671411728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{36269}}^1$

素因数の和:36379

約数の個数: 40

約数和(自身を含む): 1416706200

約数和(自身を除く): 745294472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 9256, 18512, 36269, 72538, 145076, 290152, 471497, 580304, 942994, 1885988, 3227941, 3771976, 6455882, 7543952, 12911764, 25823528, 41963233, 51647056, 83926466, 167852932, 335705864, 671411728]

約数ペア:

[(1, 671411728), (2, 335705864), (4, 167852932), (8, 83926466), (13, 51647056), (16, 41963233), (26, 25823528), (52, 12911764), (89, 7543952), (104, 6455882), (178, 3771976), (208, 3227941), (356, 1885988), (712, 942994), (1157, 580304), (1424, 471497), (2314, 290152), (4628, 145076), (9256, 72538), (18512, 36269)]