257099816

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{4289}}^1$

素因数の和:4481

約数の個数: 32

約数和(自身を含む): 494208000

約数和(自身を除く): 237108184

約数列:

[1, 2, 4, 8, 59, 118, 127, 236, 254, 472, 508, 1016, 4289, 7493, 8578, 14986, 17156, 29972, 34312, 59944, 253051, 506102, 544703, 1012204, 1089406, 2024408, 2178812, 4357624, 32137477, 64274954, 128549908, 257099816]

約数ペア:

[(1, 257099816), (2, 128549908), (4, 64274954), (8, 32137477), (59, 4357624), (118, 2178812), (127, 2024408), (236, 1089406), (254, 1012204), (472, 544703), (508, 506102), (1016, 253051), (4289, 59944), (7493, 34312), (8578, 29972), (14986, 17156)]