1328864672

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{2381}}^1$

素因数の和:2661

約数の個数: 48

約数和(自身を含む): 2657968992

約数和(自身を除く): 1329104320

約数列:

[1, 2, 4, 8, 16, 32, 107, 163, 214, 326, 428, 652, 856, 1304, 1712, 2381, 2608, 3424, 4762, 5216, 9524, 17441, 19048, 34882, 38096, 69764, 76192, 139528, 254767, 279056, 388103, 509534, 558112, 776206, 1019068, 1552412, 2038136, 3104824, 4076272, 6209648, 8152544, 12419296, 41527021, 83054042, 166108084, 332216168, 664432336, 1328864672]

約数ペア:

[(1, 1328864672), (2, 664432336), (4, 332216168), (8, 166108084), (16, 83054042), (32, 41527021), (107, 12419296), (163, 8152544), (214, 6209648), (326, 4076272), (428, 3104824), (652, 2038136), (856, 1552412), (1304, 1019068), (1712, 776206), (2381, 558112), (2608, 509534), (3424, 388103), (4762, 279056), (5216, 254767), (9524, 139528), (17441, 76192), (19048, 69764), (34882, 38096)]