726931648

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{366397}}^1$

素因数の和:366440

約数の個数: 28

約数和(自身を含む): 1489041472

約数和(自身を除く): 762109824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 366397, 732794, 1465588, 2931176, 5862352, 11358307, 11724704, 22716614, 23449408, 45433228, 90866456, 181732912, 363465824, 726931648]

約数ペア:

[(1, 726931648), (2, 363465824), (4, 181732912), (8, 90866456), (16, 45433228), (31, 23449408), (32, 22716614), (62, 11724704), (64, 11358307), (124, 5862352), (248, 2931176), (496, 1465588), (992, 732794), (1984, 366397)]