254021336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{13159}}^1$

素因数の和:13311

約数の個数: 32

約数和(自身を含む): 505344000

約数和(自身を除く): 251322664

約数列:

[1, 2, 4, 8, 19, 38, 76, 127, 152, 254, 508, 1016, 2413, 4826, 9652, 13159, 19304, 26318, 52636, 105272, 250021, 500042, 1000084, 1671193, 2000168, 3342386, 6684772, 13369544, 31752667, 63505334, 127010668, 254021336]

約数ペア:

[(1, 254021336), (2, 127010668), (4, 63505334), (8, 31752667), (19, 13369544), (38, 6684772), (76, 3342386), (127, 2000168), (152, 1671193), (254, 1000084), (508, 500042), (1016, 250021), (2413, 105272), (4826, 52636), (9652, 26318), (13159, 19304)]