647500548

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{3037}}^1$

素因数の和:3316

約数の個数: 48

約数和(自身を含む): 1534554560

約数和(自身を除く): 887054012

約数列:

[1, 2, 3, 4, 6, 12, 109, 163, 218, 326, 327, 436, 489, 652, 654, 978, 1308, 1956, 3037, 6074, 9111, 12148, 17767, 18222, 35534, 36444, 53301, 71068, 106602, 213204, 331033, 495031, 662066, 990062, 993099, 1324132, 1485093, 1980124, 1986198, 2970186, 3972396, 5940372, 53958379, 107916758, 161875137, 215833516, 323750274, 647500548]

約数ペア:

[(1, 647500548), (2, 323750274), (3, 215833516), (4, 161875137), (6, 107916758), (12, 53958379), (109, 5940372), (163, 3972396), (218, 2970186), (326, 1986198), (327, 1980124), (436, 1485093), (489, 1324132), (652, 993099), (654, 990062), (978, 662066), (1308, 495031), (1956, 331033), (3037, 213204), (6074, 106602), (9111, 71068), (12148, 53301), (17767, 36444), (18222, 35534)]