1641216

素因数分解:

$2^8\times 3^1\times {\mathrm{2137}}^1$

素因数の和:2156

約数の個数: 36

約数和(自身を含む): 4370072

約数和(自身を除く): 2728856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 2137, 4274, 6411, 8548, 12822, 17096, 25644, 34192, 51288, 68384, 102576, 136768, 205152, 273536, 410304, 547072, 820608, 1641216]

約数ペア:

[(1, 1641216), (2, 820608), (3, 547072), (4, 410304), (6, 273536), (8, 205152), (12, 136768), (16, 102576), (24, 68384), (32, 51288), (48, 34192), (64, 25644), (96, 17096), (128, 12822), (192, 8548), (256, 6411), (384, 4274), (768, 2137)]