308553674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{3469}}^1$

素因数の和:3806

約数の個数: 32

約数和(自身を含む): 545650560

約数和(自身を除く): 237096886

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 311, 622, 3421, 3469, 4043, 6842, 6938, 8086, 38159, 44473, 45097, 76318, 88946, 90194, 496067, 992134, 1078859, 2157718, 11867449, 14025167, 23734898, 28050334, 154276837, 308553674]

約数ペア:

[(1, 308553674), (2, 154276837), (11, 28050334), (13, 23734898), (22, 14025167), (26, 11867449), (143, 2157718), (286, 1078859), (311, 992134), (622, 496067), (3421, 90194), (3469, 88946), (4043, 76318), (6842, 45097), (6938, 44473), (8086, 38159)]