309191328

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{24967}}^1$

素因数の和:25026

約数の個数: 72

約数和(自身を含む): 899746848

約数和(自身を除く): 590555520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 24967, 49934, 74901, 99868, 149802, 199736, 224703, 299604, 399472, 449406, 599208, 798944, 898812, 1073581, 1198416, 1797624, 2147162, 2396832, 3220743, 3595248, 4294324, 6441486, 7190496, 8588648, 9662229, 12882972, 17177296, 19324458, 25765944, 34354592, 38648916, 51531888, 77297832, 103063776, 154595664, 309191328]

約数ペア:

[(1, 309191328), (2, 154595664), (3, 103063776), (4, 77297832), (6, 51531888), (8, 38648916), (9, 34354592), (12, 25765944), (16, 19324458), (18, 17177296), (24, 12882972), (32, 9662229), (36, 8588648), (43, 7190496), (48, 6441486), (72, 4294324), (86, 3595248), (96, 3220743), (129, 2396832), (144, 2147162), (172, 1797624), (258, 1198416), (288, 1073581), (344, 898812), (387, 798944), (516, 599208), (688, 449406), (774, 399472), (1032, 299604), (1376, 224703), (1548, 199736), (2064, 149802), (3096, 99868), (4128, 74901), (6192, 49934), (12384, 24967)]