156764270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{25657}}^1$

素因数の和:25724

約数の個数: 32

約数和(自身を含む): 310359168

約数和(自身を除く): 153594898

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 25657, 51314, 128285, 256570, 333541, 667082, 1205879, 1667705, 2411758, 3335410, 6029395, 12058790, 15676427, 31352854, 78382135, 156764270]

約数ペア:

[(1, 156764270), (2, 78382135), (5, 31352854), (10, 15676427), (13, 12058790), (26, 6029395), (47, 3335410), (65, 2411758), (94, 1667705), (130, 1205879), (235, 667082), (470, 333541), (611, 256570), (1222, 128285), (3055, 51314), (6110, 25657)]