280550522

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{1171}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 488864640

約数和(自身を除く): 208314118

約数列:

[1, 2, 7, 14, 109, 157, 218, 314, 763, 1099, 1171, 1526, 2198, 2342, 8197, 16394, 17113, 34226, 119791, 127639, 183847, 239582, 255278, 367694, 893473, 1286929, 1786946, 2573858, 20039323, 40078646, 140275261, 280550522]

約数ペア:

[(1, 280550522), (2, 140275261), (7, 40078646), (14, 20039323), (109, 2573858), (157, 1786946), (218, 1286929), (314, 893473), (763, 367694), (1099, 255278), (1171, 239582), (1526, 183847), (2198, 127639), (2342, 119791), (8197, 34226), (16394, 17113)]