128077256

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{6427}}^1$

素因数の和:6533

約数の個数: 32

約数和(自身を含む): 249920640

約数和(自身を除く): 121843384

約数列:

[1, 2, 4, 8, 47, 53, 94, 106, 188, 212, 376, 424, 2491, 4982, 6427, 9964, 12854, 19928, 25708, 51416, 302069, 340631, 604138, 681262, 1208276, 1362524, 2416552, 2725048, 16009657, 32019314, 64038628, 128077256]

約数ペア:

[(1, 128077256), (2, 64038628), (4, 32019314), (8, 16009657), (47, 2725048), (53, 2416552), (94, 1362524), (106, 1208276), (188, 681262), (212, 604138), (376, 340631), (424, 302069), (2491, 51416), (4982, 25708), (6427, 19928), (9964, 12854)]