245399056

素因数分解:

$2^4\times 7^2\times {\mathrm{313009}}^1$

素因数の和:313031

約数の個数: 30

約数和(自身を含む): 553088670

約数和(自身を除く): 307689614

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 313009, 626018, 1252036, 2191063, 2504072, 4382126, 5008144, 8764252, 15337441, 17528504, 30674882, 35057008, 61349764, 122699528, 245399056]

約数ペア:

[(1, 245399056), (2, 122699528), (4, 61349764), (7, 35057008), (8, 30674882), (14, 17528504), (16, 15337441), (28, 8764252), (49, 5008144), (56, 4382126), (98, 2504072), (112, 2191063), (196, 1252036), (392, 626018), (784, 313009)]