325551344

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{146381}}^1$

素因数の和:146528

約数の個数: 20

約数和(自身を含む): 635297880

約数和(自身を除く): 309746536

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 146381, 292762, 585524, 1171048, 2342096, 20346959, 40693918, 81387836, 162775672, 325551344]

約数ペア:

[(1, 325551344), (2, 162775672), (4, 81387836), (8, 40693918), (16, 20346959), (139, 2342096), (278, 1171048), (556, 585524), (1112, 292762), (2224, 146381)]