645032472

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 1950220800

約数和(自身を除く): 1305188328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 53, 56, 79, 84, 98, 106, 131, 147, 158, 159, 168, 196, 212, 237, 262, 294, 316, 318, 371, 392, 393, 424, 474, 524, 553, 588, 632, 636, 742, 786, 917, 948, 1048, 1106, 1113, 1176, 1272, 1484, 1572, 1659, 1834, 1896, 2212, 2226, 2597, 2751, 2968, 3144, 3318, 3668, 3871, 4187, 4424, 4452, 5194, 5502, 6419, 6636, 6943, 7336, 7742, 7791, 8374, 8904, 10349, 10388, 11004, 11613, 12561, 12838, 13272, 13886, 15484, 15582, 16748, 19257, 20698, 20776, 20829, 22008, 23226, 25122, 25676, 27772, 29309, 30968, 31047, 31164, 33496, 38514, 41396, 41658, 46452, 48601, 50244, 51352, 55544, 58618, 62094, 62328, 72443, 77028, 82792, 83316, 87927, 92904, 97202, 100488, 117236, 124188, 144886, 145803, 154056, 166632, 175854, 194404, 205163, 217329, 234472, 248376, 289772, 291606, 340207, 351708, 388808, 410326, 434658, 507101, 548497, 579544, 583212, 615489, 680414, 703416, 820652, 869316, 1014202, 1020621, 1096994, 1166424, 1230978, 1360828, 1521303, 1641304, 1645491, 1738632, 2028404, 2041242, 2193988, 2461956, 2721656, 3042606, 3290982, 3839479, 4056808, 4082484, 4387976, 4923912, 6085212, 6581964, 7678958, 8164968, 11518437, 12170424, 13163928, 15357916, 23036874, 26876353, 30715832, 46073748, 53752706, 80629059, 92147496, 107505412, 161258118, 215010824, 322516236, 645032472]

約数ペア:

[(1, 645032472), (2, 322516236), (3, 215010824), (4, 161258118), (6, 107505412), (7, 92147496), (8, 80629059), (12, 53752706), (14, 46073748), (21, 30715832), (24, 26876353), (28, 23036874), (42, 15357916), (49, 13163928), (53, 12170424), (56, 11518437), (79, 8164968), (84, 7678958), (98, 6581964), (106, 6085212), (131, 4923912), (147, 4387976), (158, 4082484), (159, 4056808), (168, 3839479), (196, 3290982), (212, 3042606), (237, 2721656), (262, 2461956), (294, 2193988), (316, 2041242), (318, 2028404), (371, 1738632), (392, 1645491), (393, 1641304), (424, 1521303), (474, 1360828), (524, 1230978), (553, 1166424), (588, 1096994), (632, 1020621), (636, 1014202), (742, 869316), (786, 820652), (917, 703416), (948, 680414), (1048, 615489), (1106, 583212), (1113, 579544), (1176, 548497), (1272, 507101), (1484, 434658), (1572, 410326), (1659, 388808), (1834, 351708), (1896, 340207), (2212, 291606), (2226, 289772), (2597, 248376), (2751, 234472), (2968, 217329), (3144, 205163), (3318, 194404), (3668, 175854), (3871, 166632), (4187, 154056), (4424, 145803), (4452, 144886), (5194, 124188), (5502, 117236), (6419, 100488), (6636, 97202), (6943, 92904), (7336, 87927), (7742, 83316), (7791, 82792), (8374, 77028), (8904, 72443), (10349, 62328), (10388, 62094), (11004, 58618), (11613, 55544), (12561, 51352), (12838, 50244), (13272, 48601), (13886, 46452), (15484, 41658), (15582, 41396), (16748, 38514), (19257, 33496), (20698, 31164), (20776, 31047), (20829, 30968), (22008, 29309), (23226, 27772), (25122, 25676)]