408722110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 796481280

約数和(自身を除く): 387759170

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 97, 134, 190, 194, 331, 335, 485, 662, 670, 970, 1273, 1655, 1843, 2546, 3310, 3686, 6289, 6365, 6499, 9215, 12578, 12730, 12998, 18430, 22177, 31445, 32107, 32495, 44354, 62890, 64214, 64990, 110885, 123481, 160535, 221770, 246962, 321070, 421363, 610033, 617405, 842726, 1220066, 1234810, 2106815, 2151169, 3050165, 4213630, 4302338, 6100330, 10755845, 21511690, 40872211, 81744422, 204361055, 408722110]

約数ペア:

[(1, 408722110), (2, 204361055), (5, 81744422), (10, 40872211), (19, 21511690), (38, 10755845), (67, 6100330), (95, 4302338), (97, 4213630), (134, 3050165), (190, 2151169), (194, 2106815), (331, 1234810), (335, 1220066), (485, 842726), (662, 617405), (670, 610033), (970, 421363), (1273, 321070), (1655, 246962), (1843, 221770), (2546, 160535), (3310, 123481), (3686, 110885), (6289, 64990), (6365, 64214), (6499, 62890), (9215, 44354), (12578, 32495), (12730, 32107), (12998, 31445), (18430, 22177)]