425541688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21881}}^1$

素因数の和:21928

約数の個数: 64

約数和(自身を含む): 992567520

約数和(自身を除く): 567025832

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2431, 4862, 9724, 19448, 21881, 43762, 87524, 175048, 240691, 284453, 371977, 481382, 568906, 743954, 962764, 1137812, 1487908, 1925528, 2275624, 2975816, 3128983, 4091747, 4835701, 6257966, 8183494, 9671402, 12515932, 16366988, 19342804, 25031864, 32733976, 38685608, 53192711, 106385422, 212770844, 425541688]

約数ペア:

[(1, 425541688), (2, 212770844), (4, 106385422), (8, 53192711), (11, 38685608), (13, 32733976), (17, 25031864), (22, 19342804), (26, 16366988), (34, 12515932), (44, 9671402), (52, 8183494), (68, 6257966), (88, 4835701), (104, 4091747), (136, 3128983), (143, 2975816), (187, 2275624), (221, 1925528), (286, 1487908), (374, 1137812), (442, 962764), (572, 743954), (748, 568906), (884, 481382), (1144, 371977), (1496, 284453), (1768, 240691), (2431, 175048), (4862, 87524), (9724, 43762), (19448, 21881)]