488272967

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 615552000

約数和(自身を除く): 127279033

約数列:

[1, 7, 13, 59, 91, 199, 413, 457, 767, 1393, 2587, 3199, 5369, 5941, 11741, 18109, 26963, 41587, 82187, 90943, 152633, 188741, 350519, 636601, 1068431, 1182259, 2453633, 5365637, 8275813, 37559459, 69753281, 488272967]

約数ペア:

[(1, 488272967), (7, 69753281), (13, 37559459), (59, 8275813), (91, 5365637), (199, 2453633), (413, 1182259), (457, 1068431), (767, 636601), (1393, 350519), (2587, 188741), (3199, 152633), (5369, 90943), (5941, 82187), (11741, 41587), (18109, 26963)]