1255777216

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{1154207}}^1$

素因数の和:1154236

約数の個数: 28

約数和(自身を含む): 2638519488

約数和(自身を除く): 1382742272

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 1154207, 2308414, 4616828, 9233656, 18467312, 19621519, 36934624, 39243038, 73869248, 78486076, 156972152, 313944304, 627888608, 1255777216]

約数ペア:

[(1, 1255777216), (2, 627888608), (4, 313944304), (8, 156972152), (16, 78486076), (17, 73869248), (32, 39243038), (34, 36934624), (64, 19621519), (68, 18467312), (136, 9233656), (272, 4616828), (544, 2308414), (1088, 1154207)]