266003612

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 540019200

約数和(自身を除く): 274015588

約数列:

[1, 2, 4, 7, 14, 28, 163, 167, 326, 334, 349, 652, 668, 698, 1141, 1169, 1396, 2282, 2338, 2443, 4564, 4676, 4886, 9772, 27221, 54442, 56887, 58283, 108884, 113774, 116566, 190547, 227548, 233132, 381094, 398209, 407981, 762188, 796418, 815962, 1592836, 1631924, 9500129, 19000258, 38000516, 66500903, 133001806, 266003612]

約数ペア:

[(1, 266003612), (2, 133001806), (4, 66500903), (7, 38000516), (14, 19000258), (28, 9500129), (163, 1631924), (167, 1592836), (326, 815962), (334, 796418), (349, 762188), (652, 407981), (668, 398209), (698, 381094), (1141, 233132), (1169, 227548), (1396, 190547), (2282, 116566), (2338, 113774), (2443, 108884), (4564, 58283), (4676, 56887), (4886, 54442), (9772, 27221)]