248540656

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{170701}}^1$

素因数の和:170729

約数の個数: 40

約数和(自身を含む): 592677344

約数和(自身を除く): 344136688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 170701, 341402, 682804, 1194907, 1365608, 2219113, 2389814, 2731216, 4438226, 4779628, 8876452, 9559256, 15533791, 17752904, 19118512, 31067582, 35505808, 62135164, 124270328, 248540656]

約数ペア:

[(1, 248540656), (2, 124270328), (4, 62135164), (7, 35505808), (8, 31067582), (13, 19118512), (14, 17752904), (16, 15533791), (26, 9559256), (28, 8876452), (52, 4779628), (56, 4438226), (91, 2731216), (104, 2389814), (112, 2219113), (182, 1365608), (208, 1194907), (364, 682804), (728, 341402), (1456, 170701)]