128465996

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{359}}^1\times {\mathrm{653}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 227435040

約数和(自身を除く): 98969044

約数列:

[1, 2, 4, 137, 274, 359, 548, 653, 718, 1306, 1436, 2612, 49183, 89461, 98366, 178922, 196732, 234427, 357844, 468854, 937708, 32116499, 64232998, 128465996]

約数ペア:

[(1, 128465996), (2, 64232998), (4, 32116499), (137, 937708), (274, 468854), (359, 357844), (548, 234427), (653, 196732), (718, 178922), (1306, 98366), (1436, 89461), (2612, 49183)]