239343016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{44587}}^1$

素因数の和:44665

約数の個数: 32

約数和(自身を含む): 497602080

約数和(自身を除く): 258259064

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 44587, 89174, 178348, 356696, 490457, 980914, 1961828, 2719807, 3923656, 5439614, 10879228, 21758456, 29917877, 59835754, 119671508, 239343016]

約数ペア:

[(1, 239343016), (2, 119671508), (4, 59835754), (8, 29917877), (11, 21758456), (22, 10879228), (44, 5439614), (61, 3923656), (88, 2719807), (122, 1961828), (244, 980914), (488, 490457), (671, 356696), (1342, 178348), (2684, 89174), (5368, 44587)]