784119888

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:553

約数の個数: 120

約数和(自身を含む): 2232955296

約数和(自身を除く): 1448835408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 197, 211, 262, 393, 394, 422, 524, 591, 633, 786, 788, 844, 1048, 1179, 1182, 1266, 1572, 1576, 1688, 1773, 1899, 2096, 2358, 2364, 2532, 3144, 3152, 3376, 3546, 3798, 4716, 4728, 5064, 6288, 7092, 7596, 9432, 9456, 10128, 14184, 15192, 18864, 25807, 27641, 28368, 30384, 41567, 51614, 55282, 77421, 82923, 83134, 103228, 110564, 124701, 154842, 165846, 166268, 206456, 221128, 232263, 248769, 249402, 309684, 331692, 332536, 374103, 412912, 442256, 464526, 497538, 498804, 619368, 663384, 665072, 748206, 929052, 995076, 997608, 1238736, 1326768, 1496412, 1858104, 1990152, 1995216, 2992824, 3716208, 3980304, 5445277, 5985648, 10890554, 16335831, 21781108, 32671662, 43562216, 49007493, 65343324, 87124432, 98014986, 130686648, 196029972, 261373296, 392059944, 784119888]

約数ペア:

[(1, 784119888), (2, 392059944), (3, 261373296), (4, 196029972), (6, 130686648), (8, 98014986), (9, 87124432), (12, 65343324), (16, 49007493), (18, 43562216), (24, 32671662), (36, 21781108), (48, 16335831), (72, 10890554), (131, 5985648), (144, 5445277), (197, 3980304), (211, 3716208), (262, 2992824), (393, 1995216), (394, 1990152), (422, 1858104), (524, 1496412), (591, 1326768), (633, 1238736), (786, 997608), (788, 995076), (844, 929052), (1048, 748206), (1179, 665072), (1182, 663384), (1266, 619368), (1572, 498804), (1576, 497538), (1688, 464526), (1773, 442256), (1899, 412912), (2096, 374103), (2358, 332536), (2364, 331692), (2532, 309684), (3144, 249402), (3152, 248769), (3376, 232263), (3546, 221128), (3798, 206456), (4716, 166268), (4728, 165846), (5064, 154842), (6288, 124701), (7092, 110564), (7596, 103228), (9432, 83134), (9456, 82923), (10128, 77421), (14184, 55282), (15192, 51614), (18864, 41567), (25807, 30384), (27641, 28368)]