21472127008

素因数分解:

$2^5\times {\mathrm{277}}^1\times {\mathrm{887}}^1\times {\mathrm{2731}}^1$

素因数の和:3905

約数の個数: 48

約数和(自身を含む): 42489244224

約数和(自身を除く): 21017117216

約数列:

[1, 2, 4, 8, 16, 32, 277, 554, 887, 1108, 1774, 2216, 2731, 3548, 4432, 5462, 7096, 8864, 10924, 14192, 21848, 28384, 43696, 87392, 245699, 491398, 756487, 982796, 1512974, 1965592, 2422397, 3025948, 3931184, 4844794, 6051896, 7862368, 9689588, 12103792, 19379176, 24207584, 38758352, 77516704, 671003969, 1342007938, 2684015876, 5368031752, 10736063504, 21472127008]

約数ペア:

[(1, 21472127008), (2, 10736063504), (4, 5368031752), (8, 2684015876), (16, 1342007938), (32, 671003969), (277, 77516704), (554, 38758352), (887, 24207584), (1108, 19379176), (1774, 12103792), (2216, 9689588), (2731, 7862368), (3548, 6051896), (4432, 4844794), (5462, 3931184), (7096, 3025948), (8864, 2422397), (10924, 1965592), (14192, 1512974), (21848, 982796), (28384, 756487), (43696, 491398), (87392, 245699)]