15363728

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:351

約数の個数: 40

約数和(自身を含む): 30870048

約数和(自身を除く): 15506320

約数列:

[1, 2, 4, 8, 16, 43, 86, 137, 163, 172, 274, 326, 344, 548, 652, 688, 1096, 1304, 2192, 2608, 5891, 7009, 11782, 14018, 22331, 23564, 28036, 44662, 47128, 56072, 89324, 94256, 112144, 178648, 357296, 960233, 1920466, 3840932, 7681864, 15363728]

約数ペア:

[(1, 15363728), (2, 7681864), (4, 3840932), (8, 1920466), (16, 960233), (43, 357296), (86, 178648), (137, 112144), (163, 94256), (172, 89324), (274, 56072), (326, 47128), (344, 44662), (548, 28036), (652, 23564), (688, 22331), (1096, 14018), (1304, 11782), (2192, 7009), (2608, 5891)]