1628580312

素因数分解:

$2^3\times 3^2\times {\mathrm{499}}^1\times {\mathrm{45329}}^1$

素因数の和:45840

約数の個数: 48

約数和(自身を含む): 4419675000

約数和(自身を除く): 2791094688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 499, 998, 1497, 1996, 2994, 3992, 4491, 5988, 8982, 11976, 17964, 35928, 45329, 90658, 135987, 181316, 271974, 362632, 407961, 543948, 815922, 1087896, 1631844, 3263688, 22619171, 45238342, 67857513, 90476684, 135715026, 180953368, 203572539, 271430052, 407145078, 542860104, 814290156, 1628580312]

約数ペア:

[(1, 1628580312), (2, 814290156), (3, 542860104), (4, 407145078), (6, 271430052), (8, 203572539), (9, 180953368), (12, 135715026), (18, 90476684), (24, 67857513), (36, 45238342), (72, 22619171), (499, 3263688), (998, 1631844), (1497, 1087896), (1996, 815922), (2994, 543948), (3992, 407961), (4491, 362632), (5988, 271974), (8982, 181316), (11976, 135987), (17964, 90658), (35928, 45329)]