245877358

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{811}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 403226208

約数和(自身を除く): 157348850

約数列:

[1, 2, 17, 34, 37, 74, 241, 482, 629, 811, 1258, 1622, 4097, 8194, 8917, 13787, 17834, 27574, 30007, 60014, 151589, 195451, 303178, 390902, 510119, 1020238, 3322667, 6645334, 7231687, 14463374, 122938679, 245877358]

約数ペア:

[(1, 245877358), (2, 122938679), (17, 14463374), (34, 7231687), (37, 6645334), (74, 3322667), (241, 1020238), (482, 510119), (629, 390902), (811, 303178), (1258, 195451), (1622, 151589), (4097, 60014), (8194, 30007), (8917, 27574), (13787, 17834)]