128765928

素因数分解:

$2^3\times 3^1\times {\mathrm{353}}^1\times {\mathrm{15199}}^1$

素因数の和:15561

約数の個数: 32

約数和(自身を含む): 322848000

約数和(自身を除く): 194082072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 353, 706, 1059, 1412, 2118, 2824, 4236, 8472, 15199, 30398, 45597, 60796, 91194, 121592, 182388, 364776, 5365247, 10730494, 16095741, 21460988, 32191482, 42921976, 64382964, 128765928]

約数ペア:

[(1, 128765928), (2, 64382964), (3, 42921976), (4, 32191482), (6, 21460988), (8, 16095741), (12, 10730494), (24, 5365247), (353, 364776), (706, 182388), (1059, 121592), (1412, 91194), (2118, 60796), (2824, 45597), (4236, 30398), (8472, 15199)]