261085608

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17863}}^1$

素因数の和:17911

約数の個数: 96

約数和(自身を含む): 836035200

約数和(自身を除く): 574949592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 56, 58, 63, 72, 84, 87, 116, 126, 168, 174, 203, 232, 252, 261, 348, 406, 504, 522, 609, 696, 812, 1044, 1218, 1624, 1827, 2088, 2436, 3654, 4872, 7308, 14616, 17863, 35726, 53589, 71452, 107178, 125041, 142904, 160767, 214356, 250082, 321534, 375123, 428712, 500164, 518027, 643068, 750246, 1000328, 1036054, 1125369, 1286136, 1500492, 1554081, 2072108, 2250738, 3000984, 3108162, 3626189, 4144216, 4501476, 4662243, 6216324, 7252378, 9002952, 9324486, 10878567, 12432648, 14504756, 18648972, 21757134, 29009512, 32635701, 37297944, 43514268, 65271402, 87028536, 130542804, 261085608]

約数ペア:

[(1, 261085608), (2, 130542804), (3, 87028536), (4, 65271402), (6, 43514268), (7, 37297944), (8, 32635701), (9, 29009512), (12, 21757134), (14, 18648972), (18, 14504756), (21, 12432648), (24, 10878567), (28, 9324486), (29, 9002952), (36, 7252378), (42, 6216324), (56, 4662243), (58, 4501476), (63, 4144216), (72, 3626189), (84, 3108162), (87, 3000984), (116, 2250738), (126, 2072108), (168, 1554081), (174, 1500492), (203, 1286136), (232, 1125369), (252, 1036054), (261, 1000328), (348, 750246), (406, 643068), (504, 518027), (522, 500164), (609, 428712), (696, 375123), (812, 321534), (1044, 250082), (1218, 214356), (1624, 160767), (1827, 142904), (2088, 125041), (2436, 107178), (3654, 71452), (4872, 53589), (7308, 35726), (14616, 17863)]