1640278856

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{34687}}^1$

素因数の和:34973

約数の個数: 32

約数和(自身を含む): 3221821440

約数和(自身を除く): 1581542584

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 257, 514, 1028, 2056, 5911, 11822, 23644, 34687, 47288, 69374, 138748, 277496, 797801, 1595602, 3191204, 6382408, 8914559, 17829118, 35658236, 71316472, 205034857, 410069714, 820139428, 1640278856]

約数ペア:

[(1, 1640278856), (2, 820139428), (4, 410069714), (8, 205034857), (23, 71316472), (46, 35658236), (92, 17829118), (184, 8914559), (257, 6382408), (514, 3191204), (1028, 1595602), (2056, 797801), (5911, 277496), (11822, 138748), (23644, 69374), (34687, 47288)]