278045312

素因数分解:

$2^7\times {\mathrm{2172229}}^1$

素因数の和:2172243

約数の個数: 16

約数和(自身を含む): 553918650

約数和(自身を除く): 275873338

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 2172229, 4344458, 8688916, 17377832, 34755664, 69511328, 139022656, 278045312]

約数ペア:

[(1, 278045312), (2, 139022656), (4, 69511328), (8, 34755664), (16, 17377832), (32, 8688916), (64, 4344458), (128, 2172229)]