128558208

素因数分解:

$2^7\times 3^1\times {\mathrm{334787}}^1$

素因数の和:334804

約数の個数: 32

約数和(自身を含む): 341483760

約数和(自身を除く): 212925552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 334787, 669574, 1004361, 1339148, 2008722, 2678296, 4017444, 5356592, 8034888, 10713184, 16069776, 21426368, 32139552, 42852736, 64279104, 128558208]

約数ペア:

[(1, 128558208), (2, 64279104), (3, 42852736), (4, 32139552), (6, 21426368), (8, 16069776), (12, 10713184), (16, 8034888), (24, 5356592), (32, 4017444), (48, 2678296), (64, 2008722), (96, 1339148), (128, 1004361), (192, 669574), (384, 334787)]