312976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:670

約数の個数: 20

約数和(自身を含む): 626944

約数和(自身を除く): 313968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 631, 1262, 2524, 5048, 10096, 19561, 39122, 78244, 156488, 312976]

約数ペア:

[(1, 312976), (2, 156488), (4, 78244), (8, 39122), (16, 19561), (31, 10096), (62, 5048), (124, 2524), (248, 1262), (496, 631)]