663251092

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{557}}^1$

素因数の和:677

約数の個数: 72

約数和(自身を含む): 1419659136

約数和(自身を除く): 756408044

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 86, 92, 161, 172, 301, 322, 557, 602, 644, 989, 1114, 1204, 1849, 1978, 2228, 3698, 3899, 3956, 6923, 7396, 7798, 12811, 12943, 13846, 15596, 23951, 25622, 25886, 27692, 42527, 47902, 51244, 51772, 85054, 89677, 95804, 167657, 170108, 179354, 297689, 335314, 358708, 550873, 595378, 670628, 1029893, 1101746, 1190756, 2059786, 2203492, 3856111, 4119572, 7209251, 7712222, 14418502, 15424444, 23687539, 28837004, 47375078, 94750156, 165812773, 331625546, 663251092]

約数ペア:

[(1, 663251092), (2, 331625546), (4, 165812773), (7, 94750156), (14, 47375078), (23, 28837004), (28, 23687539), (43, 15424444), (46, 14418502), (86, 7712222), (92, 7209251), (161, 4119572), (172, 3856111), (301, 2203492), (322, 2059786), (557, 1190756), (602, 1101746), (644, 1029893), (989, 670628), (1114, 595378), (1204, 550873), (1849, 358708), (1978, 335314), (2228, 297689), (3698, 179354), (3899, 170108), (3956, 167657), (6923, 95804), (7396, 89677), (7798, 85054), (12811, 51772), (12943, 51244), (13846, 47902), (15596, 42527), (23951, 27692), (25622, 25886)]