689381328

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{148063}}^1$

素因数の和:148171

約数の個数: 40

約数和(自身を含む): 1799273728

約数和(自身を除く): 1109892400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 4656, 148063, 296126, 444189, 592252, 888378, 1184504, 1776756, 2369008, 3553512, 7107024, 14362111, 28724222, 43086333, 57448444, 86172666, 114896888, 172345332, 229793776, 344690664, 689381328]

約数ペア:

[(1, 689381328), (2, 344690664), (3, 229793776), (4, 172345332), (6, 114896888), (8, 86172666), (12, 57448444), (16, 43086333), (24, 28724222), (48, 14362111), (97, 7107024), (194, 3553512), (291, 2369008), (388, 1776756), (582, 1184504), (776, 888378), (1164, 592252), (1552, 444189), (2328, 296126), (4656, 148063)]