156969246790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1\times {\mathrm{421609}}^1$

素因数の和:422848

約数の個数: 32

約数和(自身を含む): 291902526720

約数和(自身を除く): 134933279930

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1201, 2402, 6005, 12010, 37231, 74462, 186155, 372310, 421609, 843218, 2108045, 4216090, 13069879, 26139758, 65349395, 130698790, 506352409, 1012704818, 2531762045, 5063524090, 15696924679, 31393849358, 78484623395, 156969246790]

約数ペア:

[(1, 156969246790), (2, 78484623395), (5, 31393849358), (10, 15696924679), (31, 5063524090), (62, 2531762045), (155, 1012704818), (310, 506352409), (1201, 130698790), (2402, 65349395), (6005, 26139758), (12010, 13069879), (37231, 4216090), (74462, 2108045), (186155, 843218), (372310, 421609)]