280617312

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67979}}^1$

素因数の和:68035

約数の個数: 48

約数和(自身を含む): 753762240

約数和(自身を除く): 473144928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 67979, 135958, 203937, 271916, 407874, 543832, 815748, 1087664, 1631496, 2175328, 2923097, 3262992, 5846194, 6525984, 8769291, 11692388, 17538582, 23384776, 35077164, 46769552, 70154328, 93539104, 140308656, 280617312]

約数ペア:

[(1, 280617312), (2, 140308656), (3, 93539104), (4, 70154328), (6, 46769552), (8, 35077164), (12, 23384776), (16, 17538582), (24, 11692388), (32, 8769291), (43, 6525984), (48, 5846194), (86, 3262992), (96, 2923097), (129, 2175328), (172, 1631496), (258, 1087664), (344, 815748), (516, 543832), (688, 407874), (1032, 271916), (1376, 203937), (2064, 135958), (4128, 67979)]