245396184

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21617}}^1$

素因数の和:21680

約数の個数: 64

約数和(自身を含む): 684858240

約数和(自身を除く): 439462056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 66, 86, 88, 129, 132, 172, 258, 264, 344, 473, 516, 946, 1032, 1419, 1892, 2838, 3784, 5676, 11352, 21617, 43234, 64851, 86468, 129702, 172936, 237787, 259404, 475574, 518808, 713361, 929531, 951148, 1426722, 1859062, 1902296, 2788593, 2853444, 3718124, 5577186, 5706888, 7436248, 10224841, 11154372, 20449682, 22308744, 30674523, 40899364, 61349046, 81798728, 122698092, 245396184]

約数ペア:

[(1, 245396184), (2, 122698092), (3, 81798728), (4, 61349046), (6, 40899364), (8, 30674523), (11, 22308744), (12, 20449682), (22, 11154372), (24, 10224841), (33, 7436248), (43, 5706888), (44, 5577186), (66, 3718124), (86, 2853444), (88, 2788593), (129, 1902296), (132, 1859062), (172, 1426722), (258, 951148), (264, 929531), (344, 713361), (473, 518808), (516, 475574), (946, 259404), (1032, 237787), (1419, 172936), (1892, 129702), (2838, 86468), (3784, 64851), (5676, 43234), (11352, 21617)]