1857373336

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:689

約数の個数: 128

約数和(自身を含む): 4419878400

約数和(自身を除く): 2562505064

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 59, 83, 91, 104, 118, 166, 182, 236, 332, 364, 413, 472, 521, 581, 664, 728, 767, 826, 1042, 1079, 1162, 1534, 1652, 2084, 2158, 2324, 3068, 3304, 3647, 4168, 4316, 4648, 4897, 5369, 6136, 6773, 7294, 7553, 8632, 9794, 10738, 13546, 14588, 15106, 19588, 21476, 27092, 29176, 30212, 30739, 34279, 39176, 42952, 43243, 47411, 54184, 60424, 61478, 63661, 68558, 86486, 94822, 122956, 127322, 137116, 172972, 189644, 215173, 245912, 254644, 274232, 302701, 345944, 379288, 399607, 430346, 445627, 509288, 562159, 605402, 799214, 860692, 891254, 1124318, 1210804, 1598428, 1721384, 1782508, 2248636, 2421608, 2551337, 2797249, 3196856, 3565016, 3935113, 4497272, 5102674, 5594498, 7870226, 10205348, 11188996, 15740452, 17859359, 20410696, 22377992, 31480904, 33167381, 35718718, 66334762, 71437436, 132669524, 142874872, 232171667, 265339048, 464343334, 928686668, 1857373336]

約数ペア:

[(1, 1857373336), (2, 928686668), (4, 464343334), (7, 265339048), (8, 232171667), (13, 142874872), (14, 132669524), (26, 71437436), (28, 66334762), (52, 35718718), (56, 33167381), (59, 31480904), (83, 22377992), (91, 20410696), (104, 17859359), (118, 15740452), (166, 11188996), (182, 10205348), (236, 7870226), (332, 5594498), (364, 5102674), (413, 4497272), (472, 3935113), (521, 3565016), (581, 3196856), (664, 2797249), (728, 2551337), (767, 2421608), (826, 2248636), (1042, 1782508), (1079, 1721384), (1162, 1598428), (1534, 1210804), (1652, 1124318), (2084, 891254), (2158, 860692), (2324, 799214), (3068, 605402), (3304, 562159), (3647, 509288), (4168, 445627), (4316, 430346), (4648, 399607), (4897, 379288), (5369, 345944), (6136, 302701), (6773, 274232), (7294, 254644), (7553, 245912), (8632, 215173), (9794, 189644), (10738, 172972), (13546, 137116), (14588, 127322), (15106, 122956), (19588, 94822), (21476, 86486), (27092, 68558), (29176, 63661), (30212, 61478), (30739, 60424), (34279, 54184), (39176, 47411), (42952, 43243)]