621488

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:225

約数の個数: 40

約数和(自身を含む): 1428480

約数和(自身を除く): 806992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 179, 217, 248, 358, 434, 496, 716, 868, 1253, 1432, 1736, 2506, 2864, 3472, 5012, 5549, 10024, 11098, 20048, 22196, 38843, 44392, 77686, 88784, 155372, 310744, 621488]

約数ペア:

[(1, 621488), (2, 310744), (4, 155372), (7, 88784), (8, 77686), (14, 44392), (16, 38843), (28, 22196), (31, 20048), (56, 11098), (62, 10024), (112, 5549), (124, 5012), (179, 3472), (217, 2864), (248, 2506), (358, 1736), (434, 1432), (496, 1253), (716, 868)]