257195298264

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{630380633}}^1$

素因数の和:630380659

約数の個数: 32

約数和(自身を含む): 680811084720

約数和(自身を除く): 423615786456

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 630380633, 1260761266, 1891141899, 2521522532, 3782283798, 5043045064, 7564567596, 10716470761, 15129135192, 21432941522, 32149412283, 42865883044, 64298824566, 85731766088, 128597649132, 257195298264]

約数ペア:

[(1, 257195298264), (2, 128597649132), (3, 85731766088), (4, 64298824566), (6, 42865883044), (8, 32149412283), (12, 21432941522), (17, 15129135192), (24, 10716470761), (34, 7564567596), (51, 5043045064), (68, 3782283798), (102, 2521522532), (136, 1891141899), (204, 1260761266), (408, 630380633)]