64771648

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{32647}}^1$

素因数の和:32690

約数の個数: 28

約数和(自身を含む): 132681472

約数和(自身を除く): 67909824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 32647, 65294, 130588, 261176, 522352, 1012057, 1044704, 2024114, 2089408, 4048228, 8096456, 16192912, 32385824, 64771648]

約数ペア:

[(1, 64771648), (2, 32385824), (4, 16192912), (8, 8096456), (16, 4048228), (31, 2089408), (32, 2024114), (62, 1044704), (64, 1012057), (124, 522352), (248, 261176), (496, 130588), (992, 65294), (1984, 32647)]