381251656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1627}}^1\times {\mathrm{1723}}^1$

素因数の和:3373

約数の個数: 32

約数和(自身を含む): 757801440

約数和(自身を除く): 376549784

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1627, 1723, 3254, 3446, 6508, 6892, 13016, 13784, 27659, 29291, 55318, 58582, 110636, 117164, 221272, 234328, 2803321, 5606642, 11213284, 22426568, 47656457, 95312914, 190625828, 381251656]

約数ペア:

[(1, 381251656), (2, 190625828), (4, 95312914), (8, 47656457), (17, 22426568), (34, 11213284), (68, 5606642), (136, 2803321), (1627, 234328), (1723, 221272), (3254, 117164), (3446, 110636), (6508, 58582), (6892, 55318), (13016, 29291), (13784, 27659)]