287112258

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{389041}}^1$

素因数の和:389090

約数の個数: 24

約数和(自身を含む): 637250796

約数和(自身を除く): 350138538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 389041, 778082, 1167123, 2334246, 3501369, 7002738, 15950681, 31901362, 47852043, 95704086, 143556129, 287112258]

約数ペア:

[(1, 287112258), (2, 143556129), (3, 95704086), (6, 47852043), (9, 31901362), (18, 15950681), (41, 7002738), (82, 3501369), (123, 2334246), (246, 1167123), (369, 778082), (738, 389041)]