1640839824

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{3637}}^1$

素因数の和:3905

約数の個数: 120

約数和(自身を含む): 4967194232

約数和(自身を除く): 3326354408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 241, 312, 468, 482, 624, 723, 936, 964, 1446, 1872, 1928, 2169, 2892, 3133, 3637, 3856, 4338, 5784, 6266, 7274, 8676, 9399, 10911, 11568, 12532, 14548, 17352, 18798, 21822, 25064, 28197, 29096, 32733, 34704, 37596, 43644, 47281, 50128, 56394, 58192, 65466, 75192, 87288, 94562, 112788, 130932, 141843, 150384, 174576, 189124, 225576, 261864, 283686, 378248, 425529, 451152, 523728, 567372, 756496, 851058, 876517, 1134744, 1702116, 1753034, 2269488, 2629551, 3404232, 3506068, 5259102, 6808464, 7012136, 7888653, 10518204, 11394721, 14024272, 15777306, 21036408, 22789442, 31554612, 34184163, 42072816, 45578884, 63109224, 68368326, 91157768, 102552489, 126218448, 136736652, 182315536, 205104978, 273473304, 410209956, 546946608, 820419912, 1640839824]

約数ペア:

[(1, 1640839824), (2, 820419912), (3, 546946608), (4, 410209956), (6, 273473304), (8, 205104978), (9, 182315536), (12, 136736652), (13, 126218448), (16, 102552489), (18, 91157768), (24, 68368326), (26, 63109224), (36, 45578884), (39, 42072816), (48, 34184163), (52, 31554612), (72, 22789442), (78, 21036408), (104, 15777306), (117, 14024272), (144, 11394721), (156, 10518204), (208, 7888653), (234, 7012136), (241, 6808464), (312, 5259102), (468, 3506068), (482, 3404232), (624, 2629551), (723, 2269488), (936, 1753034), (964, 1702116), (1446, 1134744), (1872, 876517), (1928, 851058), (2169, 756496), (2892, 567372), (3133, 523728), (3637, 451152), (3856, 425529), (4338, 378248), (5784, 283686), (6266, 261864), (7274, 225576), (8676, 189124), (9399, 174576), (10911, 150384), (11568, 141843), (12532, 130932), (14548, 112788), (17352, 94562), (18798, 87288), (21822, 75192), (25064, 65466), (28197, 58192), (29096, 56394), (32733, 50128), (34704, 47281), (37596, 43644)]