381811304

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{881}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 838252800

約数和(自身を除く): 456441496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 109, 142, 218, 284, 436, 497, 568, 763, 872, 881, 994, 1526, 1762, 1988, 3052, 3524, 3976, 6104, 6167, 7048, 7739, 12334, 15478, 24668, 30956, 49336, 54173, 61912, 62551, 96029, 108346, 125102, 192058, 216692, 250204, 384116, 433384, 437857, 500408, 672203, 768232, 875714, 1344406, 1751428, 2688812, 3502856, 5377624, 6818059, 13636118, 27272236, 47726413, 54544472, 95452826, 190905652, 381811304]

約数ペア:

[(1, 381811304), (2, 190905652), (4, 95452826), (7, 54544472), (8, 47726413), (14, 27272236), (28, 13636118), (56, 6818059), (71, 5377624), (109, 3502856), (142, 2688812), (218, 1751428), (284, 1344406), (436, 875714), (497, 768232), (568, 672203), (763, 500408), (872, 437857), (881, 433384), (994, 384116), (1526, 250204), (1762, 216692), (1988, 192058), (3052, 125102), (3524, 108346), (3976, 96029), (6104, 62551), (6167, 61912), (7048, 54173), (7739, 49336), (12334, 30956), (15478, 24668)]