289156696

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{457}}^1\times {\mathrm{569}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 548226000

約数和(自身を除く): 259069304

約数列:

[1, 2, 4, 8, 139, 278, 457, 556, 569, 914, 1112, 1138, 1828, 2276, 3656, 4552, 63523, 79091, 127046, 158182, 254092, 260033, 316364, 508184, 520066, 632728, 1040132, 2080264, 36144587, 72289174, 144578348, 289156696]

約数ペア:

[(1, 289156696), (2, 144578348), (4, 72289174), (8, 36144587), (139, 2080264), (278, 1040132), (457, 632728), (556, 520066), (569, 508184), (914, 316364), (1112, 260033), (1138, 254092), (1828, 158182), (2276, 127046), (3656, 79091), (4552, 63523)]