809127124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{487}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 1549497600

約数和(自身を除く): 740370476

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 359, 487, 718, 974, 1157, 1436, 1948, 2314, 4628, 4667, 6331, 9334, 12662, 18668, 25324, 31951, 43343, 63902, 86686, 127804, 173372, 174833, 349666, 415363, 563459, 699332, 830726, 1126918, 1661452, 2253836, 2272829, 4545658, 9091316, 15560137, 31120274, 62240548, 202281781, 404563562, 809127124]

約数ペア:

[(1, 809127124), (2, 404563562), (4, 202281781), (13, 62240548), (26, 31120274), (52, 15560137), (89, 9091316), (178, 4545658), (356, 2272829), (359, 2253836), (487, 1661452), (718, 1126918), (974, 830726), (1157, 699332), (1436, 563459), (1948, 415363), (2314, 349666), (4628, 174833), (4667, 173372), (6331, 127804), (9334, 86686), (12662, 63902), (18668, 43343), (25324, 31951)]