16985655348460

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3137}}^1\times {\mathrm{766943}}^1$

素因数の和:770442

約数の個数: 48

約数和(自身を含む): 35782373604096

約数和(自身を除く): 18796718255636

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3137, 3530, 6274, 7060, 12548, 15685, 31370, 62740, 766943, 1107361, 1533886, 2214722, 3067772, 3834715, 4429444, 5536805, 7669430, 11073610, 15338860, 22147220, 270730879, 541461758, 1082923516, 1353654395, 2405900191, 2707308790, 4811800382, 5414617580, 9623600764, 12029500955, 24059001910, 48118003820, 849282767423, 1698565534846, 3397131069692, 4246413837115, 8492827674230, 16985655348460]

約数ペア:

[(1, 16985655348460), (2, 8492827674230), (4, 4246413837115), (5, 3397131069692), (10, 1698565534846), (20, 849282767423), (353, 48118003820), (706, 24059001910), (1412, 12029500955), (1765, 9623600764), (3137, 5414617580), (3530, 4811800382), (6274, 2707308790), (7060, 2405900191), (12548, 1353654395), (15685, 1082923516), (31370, 541461758), (62740, 270730879), (766943, 22147220), (1107361, 15338860), (1533886, 11073610), (2214722, 7669430), (3067772, 5536805), (3834715, 4429444)]