249318704

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{380059}}^1$

素因数の和:380108

約数の個数: 20

約数和(自身を含む): 494838120

約数和(自身を除く): 245519416

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 380059, 760118, 1520236, 3040472, 6080944, 15582419, 31164838, 62329676, 124659352, 249318704]

約数ペア:

[(1, 249318704), (2, 124659352), (4, 62329676), (8, 31164838), (16, 15582419), (41, 6080944), (82, 3040472), (164, 1520236), (328, 760118), (656, 380059)]