129143552

素因数分解:

$2^8\times {\mathrm{641}}^1\times {\mathrm{787}}^1$

素因数の和:1444

約数の個数: 36

約数和(自身を含む): 258512856

約数和(自身を除く): 129369304

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 641, 787, 1282, 1574, 2564, 3148, 5128, 6296, 10256, 12592, 20512, 25184, 41024, 50368, 82048, 100736, 164096, 201472, 504467, 1008934, 2017868, 4035736, 8071472, 16142944, 32285888, 64571776, 129143552]

約数ペア:

[(1, 129143552), (2, 64571776), (4, 32285888), (8, 16142944), (16, 8071472), (32, 4035736), (64, 2017868), (128, 1008934), (256, 504467), (641, 201472), (787, 164096), (1282, 100736), (1574, 82048), (2564, 50368), (3148, 41024), (5128, 25184), (6296, 20512), (10256, 12592)]