731654812

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{2801}}^1$

素因数の和:3322

約数の個数: 48

約数和(自身を含む): 1544014080

約数和(自身を除く): 812359268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 491, 532, 982, 1964, 2801, 3437, 5602, 6874, 9329, 11204, 13748, 18658, 19607, 37316, 39214, 53219, 65303, 78428, 106438, 130606, 212876, 261212, 372533, 745066, 1375291, 1490132, 2750582, 5501164, 9627037, 19254074, 26130529, 38508148, 52261058, 104522116, 182913703, 365827406, 731654812]

約数ペア:

[(1, 731654812), (2, 365827406), (4, 182913703), (7, 104522116), (14, 52261058), (19, 38508148), (28, 26130529), (38, 19254074), (76, 9627037), (133, 5501164), (266, 2750582), (491, 1490132), (532, 1375291), (982, 745066), (1964, 372533), (2801, 261212), (3437, 212876), (5602, 130606), (6874, 106438), (9329, 78428), (11204, 65303), (13748, 53219), (18658, 39214), (19607, 37316)]