1538934488

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 256

約数和(自身を含む): 4004044800

約数和(自身を除く): 2465110312

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 31, 37, 38, 52, 56, 62, 74, 76, 91, 97, 104, 124, 133, 148, 152, 182, 194, 217, 247, 248, 259, 266, 296, 364, 388, 403, 434, 481, 494, 518, 532, 589, 679, 703, 728, 776, 806, 868, 962, 988, 1036, 1064, 1147, 1178, 1261, 1358, 1406, 1612, 1729, 1736, 1843, 1924, 1976, 2072, 2294, 2356, 2522, 2716, 2812, 2821, 3007, 3224, 3367, 3458, 3589, 3686, 3848, 4123, 4588, 4712, 4921, 5044, 5432, 5624, 5642, 6014, 6734, 6916, 7178, 7372, 7657, 8029, 8246, 8827, 9139, 9176, 9842, 10088, 11284, 12028, 12901, 13468, 13832, 14356, 14744, 14911, 15314, 16058, 16492, 17654, 18278, 19684, 21049, 21793, 22568, 23959, 24056, 25123, 25802, 26936, 28712, 29822, 30628, 32116, 32984, 35308, 36556, 39091, 39368, 42098, 43586, 46657, 47918, 50246, 51604, 53599, 57133, 59644, 61256, 63973, 64232, 68191, 70616, 73112, 78182, 84196, 87172, 93314, 95836, 100492, 103208, 104377, 107198, 111259, 114266, 119288, 127946, 136382, 152551, 156364, 167713, 168392, 174344, 186628, 191672, 200984, 208754, 214396, 222518, 228532, 255892, 272764, 273637, 283309, 305102, 312728, 326599, 335426, 373256, 399931, 417508, 428792, 445036, 457064, 477337, 511784, 545528, 547274, 566618, 610204, 653198, 670852, 742729, 778813, 799862, 835016, 886483, 890072, 954674, 1094548, 1133236, 1220408, 1306396, 1341704, 1446367, 1485458, 1557626, 1599724, 1772966, 1909348, 1983163, 2113921, 2189096, 2266472, 2612792, 2892734, 2970916, 3115252, 3199448, 3545932, 3818696, 3966326, 4227842, 5199103, 5785468, 5941832, 6205381, 6230504, 7091864, 7932652, 8455684, 10124569, 10398206, 11570936, 12410762, 14797447, 15865304, 16911368, 20249138, 20796412, 24821524, 27480973, 29594894, 40498276, 41592824, 49643048, 54961946, 59189788, 80996552, 109923892, 118379576, 192366811, 219847784, 384733622, 769467244, 1538934488]

約数ペア:

[(1, 1538934488), (2, 769467244), (4, 384733622), (7, 219847784), (8, 192366811), (13, 118379576), (14, 109923892), (19, 80996552), (26, 59189788), (28, 54961946), (31, 49643048), (37, 41592824), (38, 40498276), (52, 29594894), (56, 27480973), (62, 24821524), (74, 20796412), (76, 20249138), (91, 16911368), (97, 15865304), (104, 14797447), (124, 12410762), (133, 11570936), (148, 10398206), (152, 10124569), (182, 8455684), (194, 7932652), (217, 7091864), (247, 6230504), (248, 6205381), (259, 5941832), (266, 5785468), (296, 5199103), (364, 4227842), (388, 3966326), (403, 3818696), (434, 3545932), (481, 3199448), (494, 3115252), (518, 2970916), (532, 2892734), (589, 2612792), (679, 2266472), (703, 2189096), (728, 2113921), (776, 1983163), (806, 1909348), (868, 1772966), (962, 1599724), (988, 1557626), (1036, 1485458), (1064, 1446367), (1147, 1341704), (1178, 1306396), (1261, 1220408), (1358, 1133236), (1406, 1094548), (1612, 954674), (1729, 890072), (1736, 886483), (1843, 835016), (1924, 799862), (1976, 778813), (2072, 742729), (2294, 670852), (2356, 653198), (2522, 610204), (2716, 566618), (2812, 547274), (2821, 545528), (3007, 511784), (3224, 477337), (3367, 457064), (3458, 445036), (3589, 428792), (3686, 417508), (3848, 399931), (4123, 373256), (4588, 335426), (4712, 326599), (4921, 312728), (5044, 305102), (5432, 283309), (5624, 273637), (5642, 272764), (6014, 255892), (6734, 228532), (6916, 222518), (7178, 214396), (7372, 208754), (7657, 200984), (8029, 191672), (8246, 186628), (8827, 174344), (9139, 168392), (9176, 167713), (9842, 156364), (10088, 152551), (11284, 136382), (12028, 127946), (12901, 119288), (13468, 114266), (13832, 111259), (14356, 107198), (14744, 104377), (14911, 103208), (15314, 100492), (16058, 95836), (16492, 93314), (17654, 87172), (18278, 84196), (19684, 78182), (21049, 73112), (21793, 70616), (22568, 68191), (23959, 64232), (24056, 63973), (25123, 61256), (25802, 59644), (26936, 57133), (28712, 53599), (29822, 51604), (30628, 50246), (32116, 47918), (32984, 46657), (35308, 43586), (36556, 42098), (39091, 39368)]