279238864

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{2819}}^1$

素因数の和:3019

約数の個数: 40

約数和(自身を含む): 558089280

約数和(自身を除く): 278850416

約数列:

[1, 2, 4, 8, 16, 41, 82, 151, 164, 302, 328, 604, 656, 1208, 2416, 2819, 5638, 6191, 11276, 12382, 22552, 24764, 45104, 49528, 99056, 115579, 231158, 425669, 462316, 851338, 924632, 1702676, 1849264, 3405352, 6810704, 17452429, 34904858, 69809716, 139619432, 279238864]

約数ペア:

[(1, 279238864), (2, 139619432), (4, 69809716), (8, 34904858), (16, 17452429), (41, 6810704), (82, 3405352), (151, 1849264), (164, 1702676), (302, 924632), (328, 851338), (604, 462316), (656, 425669), (1208, 231158), (2416, 115579), (2819, 99056), (5638, 49528), (6191, 45104), (11276, 24764), (12382, 22552)]