638105628

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{8147}}^1$

素因数の和:8322

約数の個数: 48

約数和(自身を含む): 1527652224

約数和(自身を除く): 889546596

約数列:

[1, 2, 3, 4, 6, 12, 61, 107, 122, 183, 214, 244, 321, 366, 428, 642, 732, 1284, 6527, 8147, 13054, 16294, 19581, 24441, 26108, 32588, 39162, 48882, 78324, 97764, 496967, 871729, 993934, 1490901, 1743458, 1987868, 2615187, 2981802, 3486916, 5230374, 5963604, 10460748, 53175469, 106350938, 159526407, 212701876, 319052814, 638105628]

約数ペア:

[(1, 638105628), (2, 319052814), (3, 212701876), (4, 159526407), (6, 106350938), (12, 53175469), (61, 10460748), (107, 5963604), (122, 5230374), (183, 3486916), (214, 2981802), (244, 2615187), (321, 1987868), (366, 1743458), (428, 1490901), (642, 993934), (732, 871729), (1284, 496967), (6527, 97764), (8147, 78324), (13054, 48882), (16294, 39162), (19581, 32588), (24441, 26108)]