252245864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{142673}}^1$

素因数の和:142709

約数の個数: 32

約数和(自身を含む): 539307720

約数和(自身を除く): 287061856

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 142673, 285346, 570692, 1141384, 1854749, 2425441, 3709498, 4850882, 7418996, 9701764, 14837992, 19403528, 31530733, 63061466, 126122932, 252245864]

約数ペア:

[(1, 252245864), (2, 126122932), (4, 63061466), (8, 31530733), (13, 19403528), (17, 14837992), (26, 9701764), (34, 7418996), (52, 4850882), (68, 3709498), (104, 2425441), (136, 1854749), (221, 1141384), (442, 570692), (884, 285346), (1768, 142673)]