638374103624

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{515087}}^1$

素因数の和:515262

約数の個数: 64

約数和(自身を含む): 1268352691200

約数和(自身を除く): 629978587576

約数列:

[1, 2, 4, 8, 37, 53, 74, 79, 106, 148, 158, 212, 296, 316, 424, 632, 1961, 2923, 3922, 4187, 5846, 7844, 8374, 11692, 15688, 16748, 23384, 33496, 154919, 309838, 515087, 619676, 1030174, 1239352, 2060348, 4120696, 19058219, 27299611, 38116438, 40691873, 54599222, 76232876, 81383746, 109198444, 152465752, 162767492, 218396888, 325534984, 1010085607, 1505599301, 2020171214, 2156669269, 3011198602, 4040342428, 4313338538, 6022397204, 8080684856, 8626677076, 12044794408, 17253354152, 79796762953, 159593525906, 319187051812, 638374103624]

約数ペア:

[(1, 638374103624), (2, 319187051812), (4, 159593525906), (8, 79796762953), (37, 17253354152), (53, 12044794408), (74, 8626677076), (79, 8080684856), (106, 6022397204), (148, 4313338538), (158, 4040342428), (212, 3011198602), (296, 2156669269), (316, 2020171214), (424, 1505599301), (632, 1010085607), (1961, 325534984), (2923, 218396888), (3922, 162767492), (4187, 152465752), (5846, 109198444), (7844, 81383746), (8374, 76232876), (11692, 54599222), (15688, 40691873), (16748, 38116438), (23384, 27299611), (33496, 19058219), (154919, 4120696), (309838, 2060348), (515087, 1239352), (619676, 1030174)]