1961707776

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 288

約数和(自身を含む): 6279168000

約数和(自身を除く): 4317460224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 79, 84, 93, 96, 112, 124, 128, 149, 158, 168, 186, 192, 217, 224, 237, 248, 256, 298, 316, 336, 372, 384, 434, 447, 448, 474, 496, 553, 596, 632, 651, 672, 744, 768, 868, 894, 896, 948, 992, 1043, 1106, 1192, 1264, 1302, 1344, 1488, 1659, 1736, 1788, 1792, 1896, 1984, 2086, 2212, 2384, 2449, 2528, 2604, 2688, 2976, 3129, 3318, 3472, 3576, 3792, 3968, 4172, 4424, 4619, 4768, 4898, 5056, 5208, 5376, 5952, 6258, 6636, 6944, 7152, 7347, 7584, 7936, 8344, 8848, 9238, 9536, 9796, 10112, 10416, 11771, 11904, 12516, 13272, 13857, 13888, 14304, 14694, 15168, 16688, 17143, 17696, 18476, 19072, 19592, 20224, 20832, 23542, 23808, 25032, 26544, 27714, 27776, 28608, 29388, 30336, 32333, 33376, 34286, 35313, 35392, 36952, 38144, 39184, 41664, 47084, 50064, 51429, 53088, 55428, 55552, 57216, 58776, 60672, 64666, 66752, 68572, 70626, 70784, 73904, 78368, 82397, 83328, 94168, 96999, 100128, 102858, 106176, 110856, 114432, 117552, 129332, 133504, 137144, 141252, 141568, 147808, 156736, 164794, 166656, 188336, 193998, 200256, 205716, 212352, 221712, 235104, 247191, 258664, 267008, 274288, 282504, 295616, 313472, 329588, 364901, 376672, 387996, 400512, 411432, 424704, 443424, 470208, 494382, 517328, 548576, 565008, 591232, 626944, 659176, 729802, 753344, 775992, 801024, 822864, 886848, 940416, 988764, 1034656, 1094703, 1097152, 1130016, 1182464, 1318352, 1459604, 1506688, 1551984, 1645728, 1773696, 1880832, 1977528, 2069312, 2189406, 2194304, 2260032, 2554307, 2636704, 2919208, 3013376, 3103968, 3291456, 3547392, 3955056, 4138624, 4378812, 4388608, 4520064, 5108614, 5273408, 5838416, 6207936, 6582912, 7662921, 7910112, 8277248, 8757624, 9040128, 10217228, 10546816, 11676832, 12415872, 13165824, 15325842, 15820224, 17515248, 20434456, 21093632, 23353664, 24831744, 30651684, 31640448, 35030496, 40868912, 46707328, 61303368, 63280896, 70060992, 81737824, 93414656, 122606736, 140121984, 163475648, 245213472, 280243968, 326951296, 490426944, 653902592, 980853888, 1961707776]

約数ペア:

[(1, 1961707776), (2, 980853888), (3, 653902592), (4, 490426944), (6, 326951296), (7, 280243968), (8, 245213472), (12, 163475648), (14, 140121984), (16, 122606736), (21, 93414656), (24, 81737824), (28, 70060992), (31, 63280896), (32, 61303368), (42, 46707328), (48, 40868912), (56, 35030496), (62, 31640448), (64, 30651684), (79, 24831744), (84, 23353664), (93, 21093632), (96, 20434456), (112, 17515248), (124, 15820224), (128, 15325842), (149, 13165824), (158, 12415872), (168, 11676832), (186, 10546816), (192, 10217228), (217, 9040128), (224, 8757624), (237, 8277248), (248, 7910112), (256, 7662921), (298, 6582912), (316, 6207936), (336, 5838416), (372, 5273408), (384, 5108614), (434, 4520064), (447, 4388608), (448, 4378812), (474, 4138624), (496, 3955056), (553, 3547392), (596, 3291456), (632, 3103968), (651, 3013376), (672, 2919208), (744, 2636704), (768, 2554307), (868, 2260032), (894, 2194304), (896, 2189406), (948, 2069312), (992, 1977528), (1043, 1880832), (1106, 1773696), (1192, 1645728), (1264, 1551984), (1302, 1506688), (1344, 1459604), (1488, 1318352), (1659, 1182464), (1736, 1130016), (1788, 1097152), (1792, 1094703), (1896, 1034656), (1984, 988764), (2086, 940416), (2212, 886848), (2384, 822864), (2449, 801024), (2528, 775992), (2604, 753344), (2688, 729802), (2976, 659176), (3129, 626944), (3318, 591232), (3472, 565008), (3576, 548576), (3792, 517328), (3968, 494382), (4172, 470208), (4424, 443424), (4619, 424704), (4768, 411432), (4898, 400512), (5056, 387996), (5208, 376672), (5376, 364901), (5952, 329588), (6258, 313472), (6636, 295616), (6944, 282504), (7152, 274288), (7347, 267008), (7584, 258664), (7936, 247191), (8344, 235104), (8848, 221712), (9238, 212352), (9536, 205716), (9796, 200256), (10112, 193998), (10416, 188336), (11771, 166656), (11904, 164794), (12516, 156736), (13272, 147808), (13857, 141568), (13888, 141252), (14304, 137144), (14694, 133504), (15168, 129332), (16688, 117552), (17143, 114432), (17696, 110856), (18476, 106176), (19072, 102858), (19592, 100128), (20224, 96999), (20832, 94168), (23542, 83328), (23808, 82397), (25032, 78368), (26544, 73904), (27714, 70784), (27776, 70626), (28608, 68572), (29388, 66752), (30336, 64666), (32333, 60672), (33376, 58776), (34286, 57216), (35313, 55552), (35392, 55428), (36952, 53088), (38144, 51429), (39184, 50064), (41664, 47084)]