291235904982

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^2\times {\mathrm{76129}}^1$

素因数の和:76426

約数の個数: 72

約数和(自身を含む): 693372855240

約数和(自身を除く): 402136950258

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 139, 198, 278, 417, 834, 1251, 1529, 2502, 3058, 4587, 9174, 13761, 19321, 27522, 38642, 57963, 76129, 115926, 152258, 173889, 212531, 228387, 347778, 425062, 456774, 637593, 685161, 837419, 1275186, 1370322, 1674838, 1912779, 2512257, 3825558, 5024514, 7536771, 10581931, 15073542, 21163862, 31745793, 63491586, 95237379, 116401241, 190474758, 232802482, 349203723, 698407446, 1047611169, 1470888409, 2095222338, 2941776818, 4412665227, 8825330454, 13237995681, 16179772499, 26475991362, 32359544998, 48539317497, 97078634994, 145617952491, 291235904982]

約数ペア:

[(1, 291235904982), (2, 145617952491), (3, 97078634994), (6, 48539317497), (9, 32359544998), (11, 26475991362), (18, 16179772499), (22, 13237995681), (33, 8825330454), (66, 4412665227), (99, 2941776818), (139, 2095222338), (198, 1470888409), (278, 1047611169), (417, 698407446), (834, 349203723), (1251, 232802482), (1529, 190474758), (2502, 116401241), (3058, 95237379), (4587, 63491586), (9174, 31745793), (13761, 21163862), (19321, 15073542), (27522, 10581931), (38642, 7536771), (57963, 5024514), (76129, 3825558), (115926, 2512257), (152258, 1912779), (173889, 1674838), (212531, 1370322), (228387, 1275186), (347778, 837419), (425062, 685161), (456774, 637593)]