64253872

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:545

約数の個数: 40

約数和(自身を含む): 127102976

約数和(自身を除く): 62849104

約数列:

[1, 2, 4, 8, 16, 103, 127, 206, 254, 307, 412, 508, 614, 824, 1016, 1228, 1648, 2032, 2456, 4912, 13081, 26162, 31621, 38989, 52324, 63242, 77978, 104648, 126484, 155956, 209296, 252968, 311912, 505936, 623824, 4015867, 8031734, 16063468, 32126936, 64253872]

約数ペア:

[(1, 64253872), (2, 32126936), (4, 16063468), (8, 8031734), (16, 4015867), (103, 623824), (127, 505936), (206, 311912), (254, 252968), (307, 209296), (412, 155956), (508, 126484), (614, 104648), (824, 77978), (1016, 63242), (1228, 52324), (1648, 38989), (2032, 31621), (2456, 26162), (4912, 13081)]