128412032

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^2\times {\mathrm{397}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 309341520

約数和(自身を除く): 180929488

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 361, 397, 448, 532, 608, 722, 794, 896, 1064, 1216, 1444, 1588, 2128, 2432, 2527, 2779, 2888, 3176, 4256, 5054, 5558, 5776, 6352, 7543, 8512, 10108, 11116, 11552, 12704, 15086, 17024, 20216, 22232, 23104, 25408, 30172, 40432, 44464, 46208, 50816, 52801, 60344, 80864, 88928, 105602, 120688, 143317, 161728, 177856, 211204, 241376, 286634, 323456, 355712, 422408, 482752, 573268, 844816, 965504, 1003219, 1146536, 1689632, 2006438, 2293072, 3379264, 4012876, 4586144, 6758528, 8025752, 9172288, 16051504, 18344576, 32103008, 64206016, 128412032]

約数ペア:

[(1, 128412032), (2, 64206016), (4, 32103008), (7, 18344576), (8, 16051504), (14, 9172288), (16, 8025752), (19, 6758528), (28, 4586144), (32, 4012876), (38, 3379264), (56, 2293072), (64, 2006438), (76, 1689632), (112, 1146536), (128, 1003219), (133, 965504), (152, 844816), (224, 573268), (266, 482752), (304, 422408), (361, 355712), (397, 323456), (448, 286634), (532, 241376), (608, 211204), (722, 177856), (794, 161728), (896, 143317), (1064, 120688), (1216, 105602), (1444, 88928), (1588, 80864), (2128, 60344), (2432, 52801), (2527, 50816), (2779, 46208), (2888, 44464), (3176, 40432), (4256, 30172), (5054, 25408), (5558, 23104), (5776, 22232), (6352, 20216), (7543, 17024), (8512, 15086), (10108, 12704), (11116, 11552)]