164413688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{1901}}^1$

素因数の和:2495

約数の個数: 32

約数和(自身を含む): 325242000

約数和(自身を除く): 160828312

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 569, 1138, 1901, 2276, 3802, 4552, 7604, 10811, 15208, 21622, 36119, 43244, 72238, 86488, 144476, 288952, 1081669, 2163338, 4326676, 8653352, 20551711, 41103422, 82206844, 164413688]

約数ペア:

[(1, 164413688), (2, 82206844), (4, 41103422), (8, 20551711), (19, 8653352), (38, 4326676), (76, 2163338), (152, 1081669), (569, 288952), (1138, 144476), (1901, 86488), (2276, 72238), (3802, 43244), (4552, 36119), (7604, 21622), (10811, 15208)]