128571004856

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{16758473}}^1$

素因数の和:16758623

約数の個数: 32

約数和(自身を含む): 277520329440

約数和(自身を除く): 148949324584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 16758473, 33516946, 67033892, 117309311, 134067784, 234618622, 469237244, 938474488, 2295910801, 4591821602, 9183643204, 16071375607, 18367286408, 32142751214, 64285502428, 128571004856]

約数ペア:

[(1, 128571004856), (2, 64285502428), (4, 32142751214), (7, 18367286408), (8, 16071375607), (14, 9183643204), (28, 4591821602), (56, 2295910801), (137, 938474488), (274, 469237244), (548, 234618622), (959, 134067784), (1096, 117309311), (1918, 67033892), (3836, 33516946), (7672, 16758473)]