157788748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{11807}}^1$

素因数の和:12081

約数の個数: 24

約数和(自身を含む): 298553472

約数和(自身を除く): 140764724

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 3341, 6682, 11807, 13364, 23614, 47228, 153491, 306982, 613964, 3034399, 6068798, 12137596, 39447187, 78894374, 157788748]

約数ペア:

[(1, 157788748), (2, 78894374), (4, 39447187), (13, 12137596), (26, 6068798), (52, 3034399), (257, 613964), (514, 306982), (1028, 153491), (3341, 47228), (6682, 23614), (11807, 13364)]