726693660680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20858027}}^1$

素因数の和:20858118

約数の個数: 64

約数和(自身を含む): 1787115839040

約数和(自身を除く): 1060422178360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 2680, 3484, 4355, 6968, 8710, 17420, 34840, 20858027, 41716054, 83432108, 104290135, 166864216, 208580270, 271154351, 417160540, 542308702, 834321080, 1084617404, 1355771755, 1397487809, 2169234808, 2711543510, 2794975618, 5423087020, 5589951236, 6987439045, 10846174040, 11179902472, 13974878090, 18167341517, 27949756180, 36334683034, 55899512360, 72669366068, 90836707585, 145338732136, 181673415170, 363346830340, 726693660680]

約数ペア:

[(1, 726693660680), (2, 363346830340), (4, 181673415170), (5, 145338732136), (8, 90836707585), (10, 72669366068), (13, 55899512360), (20, 36334683034), (26, 27949756180), (40, 18167341517), (52, 13974878090), (65, 11179902472), (67, 10846174040), (104, 6987439045), (130, 5589951236), (134, 5423087020), (260, 2794975618), (268, 2711543510), (335, 2169234808), (520, 1397487809), (536, 1355771755), (670, 1084617404), (871, 834321080), (1340, 542308702), (1742, 417160540), (2680, 271154351), (3484, 208580270), (4355, 166864216), (6968, 104290135), (8710, 83432108), (17420, 41716054), (34840, 20858027)]