251486832

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{32143}}^1$

素因数の和:32317

約数の個数: 40

約数和(自身を含む): 653680384

約数和(自身を除く): 402193552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 7824, 32143, 64286, 96429, 128572, 192858, 257144, 385716, 514288, 771432, 1542864, 5239309, 10478618, 15717927, 20957236, 31435854, 41914472, 62871708, 83828944, 125743416, 251486832]

約数ペア:

[(1, 251486832), (2, 125743416), (3, 83828944), (4, 62871708), (6, 41914472), (8, 31435854), (12, 20957236), (16, 15717927), (24, 10478618), (48, 5239309), (163, 1542864), (326, 771432), (489, 514288), (652, 385716), (978, 257144), (1304, 192858), (1956, 128572), (2608, 96429), (3912, 64286), (7824, 32143)]