64715216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1103}}^1$

素因数の和:1323

約数の個数: 40

約数和(自身を含む): 132789120

約数和(自身を除く): 68073904

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 193, 304, 386, 772, 1103, 1544, 2206, 3088, 3667, 4412, 7334, 8824, 14668, 17648, 20957, 29336, 41914, 58672, 83828, 167656, 212879, 335312, 425758, 851516, 1703032, 3406064, 4044701, 8089402, 16178804, 32357608, 64715216]

約数ペア:

[(1, 64715216), (2, 32357608), (4, 16178804), (8, 8089402), (16, 4044701), (19, 3406064), (38, 1703032), (76, 851516), (152, 425758), (193, 335312), (304, 212879), (386, 167656), (772, 83828), (1103, 58672), (1544, 41914), (2206, 29336), (3088, 20957), (3667, 17648), (4412, 14668), (7334, 8824)]