988656

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:533

約数の個数: 40

約数和(自身を含む): 2618880

約数和(自身を除く): 1630224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 479, 516, 688, 958, 1032, 1437, 1916, 2064, 2874, 3832, 5748, 7664, 11496, 20597, 22992, 41194, 61791, 82388, 123582, 164776, 247164, 329552, 494328, 988656]

約数ペア:

[(1, 988656), (2, 494328), (3, 329552), (4, 247164), (6, 164776), (8, 123582), (12, 82388), (16, 61791), (24, 41194), (43, 22992), (48, 20597), (86, 11496), (129, 7664), (172, 5748), (258, 3832), (344, 2874), (479, 2064), (516, 1916), (688, 1437), (958, 1032)]