156780728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 330372000

約数和(自身を除く): 173591272

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 227, 229, 232, 377, 454, 458, 754, 908, 916, 1508, 1816, 1832, 2951, 2977, 3016, 5902, 5954, 6583, 6641, 11804, 11908, 13166, 13282, 23608, 23816, 26332, 26564, 51983, 52664, 53128, 85579, 86333, 103966, 171158, 172666, 207932, 342316, 345332, 415864, 675779, 684632, 690664, 1351558, 1507507, 2703116, 3015014, 5406232, 6030028, 12060056, 19597591, 39195182, 78390364, 156780728]

約数ペア:

[(1, 156780728), (2, 78390364), (4, 39195182), (8, 19597591), (13, 12060056), (26, 6030028), (29, 5406232), (52, 3015014), (58, 2703116), (104, 1507507), (116, 1351558), (227, 690664), (229, 684632), (232, 675779), (377, 415864), (454, 345332), (458, 342316), (754, 207932), (908, 172666), (916, 171158), (1508, 103966), (1816, 86333), (1832, 85579), (2951, 53128), (2977, 52664), (3016, 51983), (5902, 26564), (5954, 26332), (6583, 23816), (6641, 23608), (11804, 13282), (11908, 13166)]