313294648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2061149}}^1$

素因数の和:2061174

約数の個数: 16

約数和(自身を含む): 618345000

約数和(自身を除く): 305050352

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2061149, 4122298, 8244596, 16489192, 39161831, 78323662, 156647324, 313294648]

約数ペア:

[(1, 313294648), (2, 156647324), (4, 78323662), (8, 39161831), (19, 16489192), (38, 8244596), (76, 4122298), (152, 2061149)]