678264518

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{1049}}^1\times {\mathrm{2141}}^1$

素因数の和:3343

約数の個数: 16

約数和(自身を含む): 1025589600

約数和(自身を除く): 347325082

約数列:

[1, 2, 151, 302, 1049, 2098, 2141, 4282, 158399, 316798, 323291, 646582, 2245909, 4491818, 339132259, 678264518]

約数ペア:

[(1, 678264518), (2, 339132259), (151, 4491818), (302, 2245909), (1049, 646582), (2098, 323291), (2141, 316798), (4282, 158399)]