331326470

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{1063}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 606735360

約数和(自身を除く): 275408890

約数列:

[1, 2, 5, 10, 71, 142, 355, 439, 710, 878, 1063, 2126, 2195, 4390, 5315, 10630, 31169, 62338, 75473, 150946, 155845, 311690, 377365, 466657, 754730, 933314, 2333285, 4666570, 33132647, 66265294, 165663235, 331326470]

約数ペア:

[(1, 331326470), (2, 165663235), (5, 66265294), (10, 33132647), (71, 4666570), (142, 2333285), (355, 933314), (439, 754730), (710, 466657), (878, 377365), (1063, 311690), (2126, 155845), (2195, 150946), (4390, 75473), (5315, 62338), (10630, 31169)]