308208944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{621389}}^1$

素因数の和:621428

約数の個数: 20

約数和(自身を含む): 616418880

約数和(自身を除く): 308209936

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 621389, 1242778, 2485556, 4971112, 9942224, 19263059, 38526118, 77052236, 154104472, 308208944]

約数ペア:

[(1, 308208944), (2, 154104472), (4, 77052236), (8, 38526118), (16, 19263059), (31, 9942224), (62, 4971112), (124, 2485556), (248, 1242778), (496, 621389)]