259174384

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4391}}^1$

素因数の和:4454

約数の個数: 80

約数和(自身を含む): 627388416

約数和(自身を除く): 368214032

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1736, 1904, 2108, 3472, 3689, 4216, 4391, 7378, 8432, 8782, 14756, 17564, 29512, 30737, 35128, 59024, 61474, 70256, 74647, 122948, 136121, 149294, 245896, 272242, 298588, 491792, 522529, 544484, 597176, 952847, 1045058, 1088968, 1194352, 1905694, 2090116, 2177936, 2314057, 3811388, 4180232, 4628114, 7622776, 8360464, 9256228, 15245552, 16198399, 18512456, 32396798, 37024912, 64793596, 129587192, 259174384]

約数ペア:

[(1, 259174384), (2, 129587192), (4, 64793596), (7, 37024912), (8, 32396798), (14, 18512456), (16, 16198399), (17, 15245552), (28, 9256228), (31, 8360464), (34, 7622776), (56, 4628114), (62, 4180232), (68, 3811388), (112, 2314057), (119, 2177936), (124, 2090116), (136, 1905694), (217, 1194352), (238, 1088968), (248, 1045058), (272, 952847), (434, 597176), (476, 544484), (496, 522529), (527, 491792), (868, 298588), (952, 272242), (1054, 245896), (1736, 149294), (1904, 136121), (2108, 122948), (3472, 74647), (3689, 70256), (4216, 61474), (4391, 59024), (7378, 35128), (8432, 30737), (8782, 29512), (14756, 17564)]