660654072

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{705827}}^1$

素因数の和:705852

約数の個数: 48

約数和(自身を含む): 1926910440

約数和(自身を除く): 1266256368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 705827, 1411654, 2117481, 2823308, 4234962, 5646616, 6352443, 8469924, 9175751, 12704886, 16939848, 18351502, 25409772, 27527253, 36703004, 50819544, 55054506, 73406008, 82581759, 110109012, 165163518, 220218024, 330327036, 660654072]

約数ペア:

[(1, 660654072), (2, 330327036), (3, 220218024), (4, 165163518), (6, 110109012), (8, 82581759), (9, 73406008), (12, 55054506), (13, 50819544), (18, 36703004), (24, 27527253), (26, 25409772), (36, 18351502), (39, 16939848), (52, 12704886), (72, 9175751), (78, 8469924), (104, 6352443), (117, 5646616), (156, 4234962), (234, 2823308), (312, 2117481), (468, 1411654), (936, 705827)]