991147872

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 384

約数和(自身を含む): 3365203968

約数和(自身を除く): 2374056096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 31, 32, 33, 34, 39, 44, 48, 51, 52, 62, 66, 68, 78, 88, 93, 96, 102, 104, 124, 132, 136, 137, 143, 156, 176, 186, 187, 204, 208, 221, 248, 264, 272, 274, 286, 312, 341, 352, 372, 374, 403, 408, 411, 416, 429, 442, 496, 527, 528, 544, 548, 561, 572, 624, 663, 682, 744, 748, 806, 816, 822, 858, 884, 992, 1023, 1054, 1056, 1096, 1122, 1144, 1209, 1248, 1326, 1364, 1488, 1496, 1507, 1581, 1612, 1632, 1644, 1716, 1768, 1781, 2046, 2108, 2192, 2244, 2288, 2329, 2418, 2431, 2652, 2728, 2976, 2992, 3014, 3162, 3224, 3288, 3432, 3536, 3562, 4092, 4216, 4247, 4384, 4433, 4488, 4521, 4576, 4658, 4836, 4862, 5304, 5343, 5456, 5797, 5984, 6028, 6324, 6448, 6576, 6851, 6864, 6987, 7072, 7124, 7293, 8184, 8432, 8494, 8866, 8976, 9042, 9316, 9672, 9724, 10608, 10686, 10912, 11594, 12056, 12648, 12741, 12896, 13152, 13299, 13702, 13728, 13974, 14248, 14586, 16368, 16864, 16988, 17391, 17732, 17952, 18084, 18632, 19344, 19448, 19591, 20553, 21216, 21372, 23188, 24112, 25296, 25482, 25619, 26598, 27404, 27948, 28496, 29172, 30277, 32736, 33976, 34782, 35464, 36168, 37264, 38688, 38896, 39182, 41106, 42744, 46376, 46717, 48224, 50592, 50964, 51238, 53196, 54808, 55211, 55896, 56992, 58344, 58773, 60554, 67952, 69564, 70928, 72199, 72336, 74528, 75361, 76857, 77792, 78364, 82212, 85488, 90831, 92752, 93434, 101928, 102476, 106392, 109616, 110422, 111792, 116688, 117546, 121108, 135904, 139128, 140151, 141856, 144398, 144672, 150722, 153714, 156728, 164424, 165633, 170976, 181662, 185504, 186868, 203856, 204952, 212784, 216597, 219232, 220844, 223584, 226083, 233376, 235092, 242216, 278256, 280302, 288796, 301444, 307428, 313456, 328848, 331266, 333047, 363324, 373736, 407712, 409904, 425568, 433194, 441688, 452166, 470184, 484432, 556512, 560604, 577592, 602888, 607321, 614856, 626912, 657696, 662532, 666094, 726648, 747472, 794189, 819808, 866388, 883376, 904332, 938587, 940368, 968864, 999141, 1121208, 1155184, 1205776, 1214642, 1229712, 1325064, 1332188, 1453296, 1494944, 1588378, 1732776, 1766752, 1808664, 1821963, 1877174, 1880736, 1998282, 2242416, 2310368, 2382567, 2411552, 2429284, 2459424, 2650128, 2664376, 2815761, 2906592, 3176756, 3465552, 3617328, 3643926, 3754348, 3996564, 4484832, 4765134, 4858568, 5300256, 5328752, 5631522, 6353512, 6931104, 7234656, 7287852, 7508696, 7993128, 9530268, 9717136, 10324457, 10657504, 11263044, 12707024, 14575704, 15017392, 15986256, 19060536, 19434272, 20648914, 22526088, 25414048, 29151408, 30034784, 30973371, 31972512, 38121072, 41297828, 45052176, 58302816, 61946742, 76242144, 82595656, 90104352, 123893484, 165191312, 247786968, 330382624, 495573936, 991147872]

約数ペア:

[(1, 991147872), (2, 495573936), (3, 330382624), (4, 247786968), (6, 165191312), (8, 123893484), (11, 90104352), (12, 82595656), (13, 76242144), (16, 61946742), (17, 58302816), (22, 45052176), (24, 41297828), (26, 38121072), (31, 31972512), (32, 30973371), (33, 30034784), (34, 29151408), (39, 25414048), (44, 22526088), (48, 20648914), (51, 19434272), (52, 19060536), (62, 15986256), (66, 15017392), (68, 14575704), (78, 12707024), (88, 11263044), (93, 10657504), (96, 10324457), (102, 9717136), (104, 9530268), (124, 7993128), (132, 7508696), (136, 7287852), (137, 7234656), (143, 6931104), (156, 6353512), (176, 5631522), (186, 5328752), (187, 5300256), (204, 4858568), (208, 4765134), (221, 4484832), (248, 3996564), (264, 3754348), (272, 3643926), (274, 3617328), (286, 3465552), (312, 3176756), (341, 2906592), (352, 2815761), (372, 2664376), (374, 2650128), (403, 2459424), (408, 2429284), (411, 2411552), (416, 2382567), (429, 2310368), (442, 2242416), (496, 1998282), (527, 1880736), (528, 1877174), (544, 1821963), (548, 1808664), (561, 1766752), (572, 1732776), (624, 1588378), (663, 1494944), (682, 1453296), (744, 1332188), (748, 1325064), (806, 1229712), (816, 1214642), (822, 1205776), (858, 1155184), (884, 1121208), (992, 999141), (1023, 968864), (1054, 940368), (1056, 938587), (1096, 904332), (1122, 883376), (1144, 866388), (1209, 819808), (1248, 794189), (1326, 747472), (1364, 726648), (1488, 666094), (1496, 662532), (1507, 657696), (1581, 626912), (1612, 614856), (1632, 607321), (1644, 602888), (1716, 577592), (1768, 560604), (1781, 556512), (2046, 484432), (2108, 470184), (2192, 452166), (2244, 441688), (2288, 433194), (2329, 425568), (2418, 409904), (2431, 407712), (2652, 373736), (2728, 363324), (2976, 333047), (2992, 331266), (3014, 328848), (3162, 313456), (3224, 307428), (3288, 301444), (3432, 288796), (3536, 280302), (3562, 278256), (4092, 242216), (4216, 235092), (4247, 233376), (4384, 226083), (4433, 223584), (4488, 220844), (4521, 219232), (4576, 216597), (4658, 212784), (4836, 204952), (4862, 203856), (5304, 186868), (5343, 185504), (5456, 181662), (5797, 170976), (5984, 165633), (6028, 164424), (6324, 156728), (6448, 153714), (6576, 150722), (6851, 144672), (6864, 144398), (6987, 141856), (7072, 140151), (7124, 139128), (7293, 135904), (8184, 121108), (8432, 117546), (8494, 116688), (8866, 111792), (8976, 110422), (9042, 109616), (9316, 106392), (9672, 102476), (9724, 101928), (10608, 93434), (10686, 92752), (10912, 90831), (11594, 85488), (12056, 82212), (12648, 78364), (12741, 77792), (12896, 76857), (13152, 75361), (13299, 74528), (13702, 72336), (13728, 72199), (13974, 70928), (14248, 69564), (14586, 67952), (16368, 60554), (16864, 58773), (16988, 58344), (17391, 56992), (17732, 55896), (17952, 55211), (18084, 54808), (18632, 53196), (19344, 51238), (19448, 50964), (19591, 50592), (20553, 48224), (21216, 46717), (21372, 46376), (23188, 42744), (24112, 41106), (25296, 39182), (25482, 38896), (25619, 38688), (26598, 37264), (27404, 36168), (27948, 35464), (28496, 34782), (29172, 33976), (30277, 32736)]