291237291080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{961687}}^1$

素因数の和:961878

約数の個数: 64

約数和(自身を含む): 670950483840

約数和(自身を除く): 379713192760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 113, 134, 226, 268, 335, 452, 536, 565, 670, 904, 1130, 1340, 2260, 2680, 4520, 7571, 15142, 30284, 37855, 60568, 75710, 151420, 302840, 961687, 1923374, 3846748, 4808435, 7693496, 9616870, 19233740, 38467480, 64433029, 108670631, 128866058, 217341262, 257732116, 322165145, 434682524, 515464232, 543353155, 644330290, 869365048, 1086706310, 1288660580, 2173412620, 2577321160, 4346825240, 7280932277, 14561864554, 29123729108, 36404661385, 58247458216, 72809322770, 145618645540, 291237291080]

約数ペア:

[(1, 291237291080), (2, 145618645540), (4, 72809322770), (5, 58247458216), (8, 36404661385), (10, 29123729108), (20, 14561864554), (40, 7280932277), (67, 4346825240), (113, 2577321160), (134, 2173412620), (226, 1288660580), (268, 1086706310), (335, 869365048), (452, 644330290), (536, 543353155), (565, 515464232), (670, 434682524), (904, 322165145), (1130, 257732116), (1340, 217341262), (2260, 128866058), (2680, 108670631), (4520, 64433029), (7571, 38467480), (15142, 19233740), (30284, 9616870), (37855, 7693496), (60568, 4808435), (75710, 3846748), (151420, 1923374), (302840, 961687)]