259844354

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1344

約数の個数: 72

約数和(自身を含む): 528092460

約数和(自身を除く): 268248106

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 121, 154, 187, 238, 242, 374, 539, 833, 847, 1078, 1289, 1309, 1666, 1694, 2057, 2578, 2618, 4114, 5929, 9023, 9163, 11858, 14179, 14399, 18046, 18326, 21913, 28358, 28798, 43826, 63161, 99253, 100793, 126322, 153391, 155969, 198506, 201586, 241043, 306782, 311938, 482086, 694771, 1073737, 1091783, 1389542, 1687301, 2147474, 2183566, 2651473, 3374602, 5302946, 7642481, 11811107, 15284962, 18560311, 23622214, 37120622, 129922177, 259844354]

約数ペア:

[(1, 259844354), (2, 129922177), (7, 37120622), (11, 23622214), (14, 18560311), (17, 15284962), (22, 11811107), (34, 7642481), (49, 5302946), (77, 3374602), (98, 2651473), (119, 2183566), (121, 2147474), (154, 1687301), (187, 1389542), (238, 1091783), (242, 1073737), (374, 694771), (539, 482086), (833, 311938), (847, 306782), (1078, 241043), (1289, 201586), (1309, 198506), (1666, 155969), (1694, 153391), (2057, 126322), (2578, 100793), (2618, 99253), (4114, 63161), (5929, 43826), (9023, 28798), (9163, 28358), (11858, 21913), (14179, 18326), (14399, 18046)]