15676848016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2767}}^1\times {\mathrm{18637}}^1$

素因数の和:21431

約数の個数: 40

約数和(自身を含む): 31985790080

約数和(自身を除く): 16308942064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2767, 5534, 11068, 18637, 22136, 37274, 44272, 52573, 74548, 105146, 149096, 210292, 298192, 354103, 420584, 708206, 841168, 1416412, 2832824, 5665648, 51568579, 103137158, 206274316, 412548632, 825097264, 979803001, 1959606002, 3919212004, 7838424008, 15676848016]

約数ペア:

[(1, 15676848016), (2, 7838424008), (4, 3919212004), (8, 1959606002), (16, 979803001), (19, 825097264), (38, 412548632), (76, 206274316), (152, 103137158), (304, 51568579), (2767, 5665648), (5534, 2832824), (11068, 1416412), (18637, 841168), (22136, 708206), (37274, 420584), (44272, 354103), (52573, 298192), (74548, 210292), (105146, 149096)]