257519024

素因数分解:

$2^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{15227}}^1$

素因数の和:15393

約数の個数: 40

約数和(自身を含む): 574034688

約数和(自身を除く): 316515664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151, 302, 604, 1057, 1208, 2114, 2416, 4228, 8456, 15227, 16912, 30454, 60908, 106589, 121816, 213178, 243632, 426356, 852712, 1705424, 2299277, 4598554, 9197108, 16094939, 18394216, 32189878, 36788432, 64379756, 128759512, 257519024]

約数ペア:

[(1, 257519024), (2, 128759512), (4, 64379756), (7, 36788432), (8, 32189878), (14, 18394216), (16, 16094939), (28, 9197108), (56, 4598554), (112, 2299277), (151, 1705424), (302, 852712), (604, 426356), (1057, 243632), (1208, 213178), (2114, 121816), (2416, 106589), (4228, 60908), (8456, 30454), (15227, 16912)]