319647952

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{118213}}^1$

素因数の和:118247

約数の個数: 30

約数和(自身を含む): 670628022

約数和(自身を除く): 350980070

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 118213, 236426, 472852, 945704, 1536769, 1891408, 3073538, 6147076, 12294152, 19977997, 24588304, 39955994, 79911988, 159823976, 319647952]

約数ペア:

[(1, 319647952), (2, 159823976), (4, 79911988), (8, 39955994), (13, 24588304), (16, 19977997), (26, 12294152), (52, 6147076), (104, 3073538), (169, 1891408), (208, 1536769), (338, 945704), (676, 472852), (1352, 236426), (2704, 118213)]