245740936

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 537292800

約数和(自身を除く): 291551864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 127, 218, 254, 317, 436, 508, 634, 763, 872, 889, 1016, 1268, 1526, 1778, 2219, 2536, 3052, 3556, 4438, 6104, 7112, 8876, 13843, 17752, 27686, 34553, 40259, 55372, 69106, 80518, 96901, 110744, 138212, 161036, 193802, 241871, 276424, 281813, 322072, 387604, 483742, 563626, 775208, 967484, 1127252, 1934968, 2254504, 4388231, 8776462, 17552924, 30717617, 35105848, 61435234, 122870468, 245740936]

約数ペア:

[(1, 245740936), (2, 122870468), (4, 61435234), (7, 35105848), (8, 30717617), (14, 17552924), (28, 8776462), (56, 4388231), (109, 2254504), (127, 1934968), (218, 1127252), (254, 967484), (317, 775208), (436, 563626), (508, 483742), (634, 387604), (763, 322072), (872, 281813), (889, 276424), (1016, 241871), (1268, 193802), (1526, 161036), (1778, 138212), (2219, 110744), (2536, 96901), (3052, 80518), (3556, 69106), (4438, 55372), (6104, 40259), (7112, 34553), (8876, 27686), (13843, 17752)]