427328552

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3467}}^1$

素因数の和:3582

約数の個数: 64

約数和(自身を含む): 958832640

約数和(自身を除く): 531504088

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 71, 124, 142, 217, 248, 284, 434, 497, 568, 868, 994, 1736, 1988, 2201, 3467, 3976, 4402, 6934, 8804, 13868, 15407, 17608, 24269, 27736, 30814, 48538, 61628, 97076, 107477, 123256, 194152, 214954, 246157, 429908, 492314, 752339, 859816, 984628, 1504678, 1723099, 1969256, 3009356, 3446198, 6018712, 6892396, 7630867, 13784792, 15261734, 30523468, 53416069, 61046936, 106832138, 213664276, 427328552]

約数ペア:

[(1, 427328552), (2, 213664276), (4, 106832138), (7, 61046936), (8, 53416069), (14, 30523468), (28, 15261734), (31, 13784792), (56, 7630867), (62, 6892396), (71, 6018712), (124, 3446198), (142, 3009356), (217, 1969256), (248, 1723099), (284, 1504678), (434, 984628), (497, 859816), (568, 752339), (868, 492314), (994, 429908), (1736, 246157), (1988, 214954), (2201, 194152), (3467, 123256), (3976, 107477), (4402, 97076), (6934, 61628), (8804, 48538), (13868, 30814), (15407, 27736), (17608, 24269)]