259751908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4817}}^1$

素因数の和:4912

約数の個数: 48

約数和(自身を含む): 526935024

約数和(自身を除く): 267183116

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 61, 68, 122, 221, 244, 442, 793, 884, 1037, 1586, 2074, 3172, 4148, 4817, 9634, 13481, 19268, 26962, 53924, 62621, 81889, 125242, 163778, 250484, 293837, 327556, 587674, 1064557, 1175348, 2129114, 3819881, 4258228, 4995229, 7639762, 9990458, 15279524, 19980916, 64937977, 129875954, 259751908]

約数ペア:

[(1, 259751908), (2, 129875954), (4, 64937977), (13, 19980916), (17, 15279524), (26, 9990458), (34, 7639762), (52, 4995229), (61, 4258228), (68, 3819881), (122, 2129114), (221, 1175348), (244, 1064557), (442, 587674), (793, 327556), (884, 293837), (1037, 250484), (1586, 163778), (2074, 125242), (3172, 81889), (4148, 62621), (4817, 53924), (9634, 26962), (13481, 19268)]