639887184

素因数分解:

$2^4\times 3^2\times {\mathrm{313}}^1\times {\mathrm{14197}}^1$

素因数の和:14524

約数の個数: 60

約数和(自身を含む): 1796643316

約数和(自身を除く): 1156756132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 313, 626, 939, 1252, 1878, 2504, 2817, 3756, 5008, 5634, 7512, 11268, 14197, 15024, 22536, 28394, 42591, 45072, 56788, 85182, 113576, 127773, 170364, 227152, 255546, 340728, 511092, 681456, 1022184, 2044368, 4443661, 8887322, 13330983, 17774644, 26661966, 35549288, 39992949, 53323932, 71098576, 79985898, 106647864, 159971796, 213295728, 319943592, 639887184]

約数ペア:

[(1, 639887184), (2, 319943592), (3, 213295728), (4, 159971796), (6, 106647864), (8, 79985898), (9, 71098576), (12, 53323932), (16, 39992949), (18, 35549288), (24, 26661966), (36, 17774644), (48, 13330983), (72, 8887322), (144, 4443661), (313, 2044368), (626, 1022184), (939, 681456), (1252, 511092), (1878, 340728), (2504, 255546), (2817, 227152), (3756, 170364), (5008, 127773), (5634, 113576), (7512, 85182), (11268, 56788), (14197, 45072), (15024, 42591), (22536, 28394)]