125628568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{2609}}^1$

素因数の和:3091

約数の個数: 32

約数和(自身を含む): 254318400

約数和(自身を除く): 128689832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 463, 926, 1852, 2609, 3704, 5218, 6019, 10436, 12038, 20872, 24076, 33917, 48152, 67834, 135668, 271336, 1207967, 2415934, 4831868, 9663736, 15703571, 31407142, 62814284, 125628568]

約数ペア:

[(1, 125628568), (2, 62814284), (4, 31407142), (8, 15703571), (13, 9663736), (26, 4831868), (52, 2415934), (104, 1207967), (463, 271336), (926, 135668), (1852, 67834), (2609, 48152), (3704, 33917), (5218, 24076), (6019, 20872), (10436, 12038)]