251015738

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 393434496

約数和(自身を除く): 142418758

約数列:

[1, 2, 53, 83, 103, 106, 166, 206, 277, 554, 4399, 5459, 8549, 8798, 10918, 14681, 17098, 22991, 28531, 29362, 45982, 57062, 453097, 906194, 1218523, 1512143, 2368073, 2437046, 3024286, 4736146, 125507869, 251015738]

約数ペア:

[(1, 251015738), (2, 125507869), (53, 4736146), (83, 3024286), (103, 2437046), (106, 2368073), (166, 1512143), (206, 1218523), (277, 906194), (554, 453097), (4399, 57062), (5459, 45982), (8549, 29362), (8798, 28531), (10918, 22991), (14681, 17098)]