259883312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{11677}}^1$

素因数の和:11805

約数の個数: 40

約数和(自身を含む): 547371216

約数和(自身を除く): 287487904

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1391, 1712, 2782, 5564, 11128, 11677, 22256, 23354, 46708, 93416, 151801, 186832, 303602, 607204, 1214408, 1249439, 2428816, 2498878, 4997756, 9995512, 16242707, 19991024, 32485414, 64970828, 129941656, 259883312]

約数ペア:

[(1, 259883312), (2, 129941656), (4, 64970828), (8, 32485414), (13, 19991024), (16, 16242707), (26, 9995512), (52, 4997756), (104, 2498878), (107, 2428816), (208, 1249439), (214, 1214408), (428, 607204), (856, 303602), (1391, 186832), (1712, 151801), (2782, 93416), (5564, 46708), (11128, 23354), (11677, 22256)]