156968557070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{857}}^1\times {\mathrm{108379}}^1$

素因数の和:109269

約数の個数: 48

約数和(自身を含む): 306309191760

約数和(自身を除く): 149340634690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 857, 1690, 1714, 4285, 8570, 11141, 22282, 55705, 108379, 111410, 144833, 216758, 289666, 541895, 724165, 1083790, 1408927, 1448330, 2817854, 7044635, 14089270, 18316051, 36632102, 91580255, 92880803, 183160510, 185761606, 464404015, 928808030, 1207450439, 2414900878, 6037252195, 12074504390, 15696855707, 31393711414, 78484278535, 156968557070]

約数ペア:

[(1, 156968557070), (2, 78484278535), (5, 31393711414), (10, 15696855707), (13, 12074504390), (26, 6037252195), (65, 2414900878), (130, 1207450439), (169, 928808030), (338, 464404015), (845, 185761606), (857, 183160510), (1690, 92880803), (1714, 91580255), (4285, 36632102), (8570, 18316051), (11141, 14089270), (22282, 7044635), (55705, 2817854), (108379, 1448330), (111410, 1408927), (144833, 1083790), (216758, 724165), (289666, 541895)]