156940521260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{962471}}^1$

素因数の和:962774

約数の個数: 48

約数和(自身を含む): 341500465152

約数和(自身を除く): 184559943892

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 263, 310, 526, 620, 1052, 1315, 2630, 5260, 8153, 16306, 32612, 40765, 81530, 163060, 962471, 1924942, 3849884, 4812355, 9624710, 19249420, 29836601, 59673202, 119346404, 149183005, 253129873, 298366010, 506259746, 596732020, 1012519492, 1265649365, 2531298730, 5062597460, 7847026063, 15694052126, 31388104252, 39235130315, 78470260630, 156940521260]

約数ペア:

[(1, 156940521260), (2, 78470260630), (4, 39235130315), (5, 31388104252), (10, 15694052126), (20, 7847026063), (31, 5062597460), (62, 2531298730), (124, 1265649365), (155, 1012519492), (263, 596732020), (310, 506259746), (526, 298366010), (620, 253129873), (1052, 149183005), (1315, 119346404), (2630, 59673202), (5260, 29836601), (8153, 19249420), (16306, 9624710), (32612, 4812355), (40765, 3849884), (81530, 1924942), (163060, 962471)]