729286870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{17923}}^1$

素因数の和:18256

約数の個数: 32

約数和(自身を含む): 1418290272

約数和(自身を除く): 689003402

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 313, 626, 1565, 3130, 4069, 8138, 17923, 20345, 35846, 40690, 89615, 179230, 232999, 465998, 1164995, 2329990, 5609899, 11219798, 28049495, 56098990, 72928687, 145857374, 364643435, 729286870]

約数ペア:

[(1, 729286870), (2, 364643435), (5, 145857374), (10, 72928687), (13, 56098990), (26, 28049495), (65, 11219798), (130, 5609899), (313, 2329990), (626, 1164995), (1565, 465998), (3130, 232999), (4069, 179230), (8138, 89615), (17923, 40690), (20345, 35846)]