23657656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 27145544

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 79, 82, 83, 88, 158, 164, 166, 316, 328, 332, 451, 632, 664, 869, 902, 913, 1738, 1804, 1826, 3239, 3403, 3476, 3608, 3652, 6478, 6557, 6806, 6952, 7304, 12956, 13114, 13612, 25912, 26228, 27224, 35629, 37433, 52456, 71258, 72127, 74866, 142516, 144254, 149732, 268837, 285032, 288508, 299464, 537674, 577016, 1075348, 2150696, 2957207, 5914414, 11828828, 23657656]

約数ペア:

[(1, 23657656), (2, 11828828), (4, 5914414), (8, 2957207), (11, 2150696), (22, 1075348), (41, 577016), (44, 537674), (79, 299464), (82, 288508), (83, 285032), (88, 268837), (158, 149732), (164, 144254), (166, 142516), (316, 74866), (328, 72127), (332, 71258), (451, 52456), (632, 37433), (664, 35629), (869, 27224), (902, 26228), (913, 25912), (1738, 13612), (1804, 13114), (1826, 12956), (3239, 7304), (3403, 6952), (3476, 6806), (3608, 6557), (3652, 6478)]