1781145312

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{431479}}^1$

素因数の和:431535

約数の個数: 48

約数和(自身を含む): 4784250240

約数和(自身を除く): 3003104928

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, 431479, 862958, 1294437, 1725916, 2588874, 3451832, 5177748, 6903664, 10355496, 13807328, 18553597, 20710992, 37107194, 41421984, 55660791, 74214388, 111321582, 148428776, 222643164, 296857552, 445286328, 593715104, 890572656, 1781145312]

約数ペア:

[(1, 1781145312), (2, 890572656), (3, 593715104), (4, 445286328), (6, 296857552), (8, 222643164), (12, 148428776), (16, 111321582), (24, 74214388), (32, 55660791), (43, 41421984), (48, 37107194), (86, 20710992), (96, 18553597), (129, 13807328), (172, 10355496), (258, 6903664), (344, 5177748), (516, 3451832), (688, 2588874), (1032, 1725916), (1376, 1294437), (2064, 862958), (4128, 431479)]