625890888

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{137983}}^1$

素因数の和:138008

約数の個数: 80

約数和(自身を含む): 2003527680

約数和(自身を除く): 1377636792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 137983, 275966, 413949, 551932, 827898, 965881, 1103864, 1241847, 1655796, 1931762, 2483694, 2897643, 3311592, 3725541, 3863524, 4967388, 5795286, 7451082, 7727048, 8692929, 9934776, 11176623, 11590572, 14902164, 17385858, 22353246, 23181144, 26078787, 29804328, 34771716, 44706492, 52157574, 69543432, 78236361, 89412984, 104315148, 156472722, 208630296, 312945444, 625890888]

約数ペア:

[(1, 625890888), (2, 312945444), (3, 208630296), (4, 156472722), (6, 104315148), (7, 89412984), (8, 78236361), (9, 69543432), (12, 52157574), (14, 44706492), (18, 34771716), (21, 29804328), (24, 26078787), (27, 23181144), (28, 22353246), (36, 17385858), (42, 14902164), (54, 11590572), (56, 11176623), (63, 9934776), (72, 8692929), (81, 7727048), (84, 7451082), (108, 5795286), (126, 4967388), (162, 3863524), (168, 3725541), (189, 3311592), (216, 2897643), (252, 2483694), (324, 1931762), (378, 1655796), (504, 1241847), (567, 1103864), (648, 965881), (756, 827898), (1134, 551932), (1512, 413949), (2268, 275966), (4536, 137983)]