22971256

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 31460744

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 89, 154, 178, 308, 356, 419, 616, 623, 712, 838, 979, 1246, 1676, 1958, 2492, 2933, 3352, 3916, 4609, 4984, 5866, 6853, 7832, 9218, 11732, 13706, 18436, 23464, 27412, 32263, 36872, 37291, 54824, 64526, 74582, 129052, 149164, 258104, 261037, 298328, 410201, 522074, 820402, 1044148, 1640804, 2088296, 2871407, 3281608, 5742814, 11485628, 22971256]

約数ペア:

[(1, 22971256), (2, 11485628), (4, 5742814), (7, 3281608), (8, 2871407), (11, 2088296), (14, 1640804), (22, 1044148), (28, 820402), (44, 522074), (56, 410201), (77, 298328), (88, 261037), (89, 258104), (154, 149164), (178, 129052), (308, 74582), (356, 64526), (419, 54824), (616, 37291), (623, 36872), (712, 32263), (838, 27412), (979, 23464), (1246, 18436), (1676, 13706), (1958, 11732), (2492, 9218), (2933, 7832), (3352, 6853), (3916, 5866), (4609, 4984)]