428568008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{23081}}^1$

素因数の和:23309

約数の個数: 32

約数和(自身を含む): 880809120

約数和(自身を除く): 452241112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1688, 2321, 4642, 9284, 18568, 23081, 46162, 92324, 184648, 253891, 507782, 1015564, 2031128, 4870091, 9740182, 19480364, 38960728, 53571001, 107142002, 214284004, 428568008]

約数ペア:

[(1, 428568008), (2, 214284004), (4, 107142002), (8, 53571001), (11, 38960728), (22, 19480364), (44, 9740182), (88, 4870091), (211, 2031128), (422, 1015564), (844, 507782), (1688, 253891), (2321, 184648), (4642, 92324), (9284, 46162), (18568, 23081)]