251606256

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28031}}^1$

素因数の和:28070

約数の個数: 80

約数和(自身を含む): 750809088

約数和(自身を除く): 499202832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2992, 4488, 8976, 28031, 56062, 84093, 112124, 168186, 224248, 308341, 336372, 448496, 476527, 616682, 672744, 925023, 953054, 1233364, 1345488, 1429581, 1850046, 1906108, 2466728, 2859162, 3700092, 3812216, 4933456, 5241797, 5718324, 7400184, 7624432, 10483594, 11436648, 14800368, 15725391, 20967188, 22873296, 31450782, 41934376, 62901564, 83868752, 125803128, 251606256]

約数ペア:

[(1, 251606256), (2, 125803128), (3, 83868752), (4, 62901564), (6, 41934376), (8, 31450782), (11, 22873296), (12, 20967188), (16, 15725391), (17, 14800368), (22, 11436648), (24, 10483594), (33, 7624432), (34, 7400184), (44, 5718324), (48, 5241797), (51, 4933456), (66, 3812216), (68, 3700092), (88, 2859162), (102, 2466728), (132, 1906108), (136, 1850046), (176, 1429581), (187, 1345488), (204, 1233364), (264, 953054), (272, 925023), (374, 672744), (408, 616682), (528, 476527), (561, 448496), (748, 336372), (816, 308341), (1122, 224248), (1496, 168186), (2244, 112124), (2992, 84093), (4488, 56062), (8976, 28031)]