128956656

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^2\times {\mathrm{1453}}^1$

素因数の和:1550

約数の個数: 60

約数和(自身を含む): 341300328

約数和(自身を除く): 212343672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 1453, 1849, 2064, 2906, 3698, 4359, 5547, 5812, 7396, 8718, 11094, 11624, 14792, 17436, 22188, 23248, 29584, 34872, 44376, 62479, 69744, 88752, 124958, 187437, 249916, 374874, 499832, 749748, 999664, 1499496, 2686597, 2998992, 5373194, 8059791, 10746388, 16119582, 21492776, 32239164, 42985552, 64478328, 128956656]

約数ペア:

[(1, 128956656), (2, 64478328), (3, 42985552), (4, 32239164), (6, 21492776), (8, 16119582), (12, 10746388), (16, 8059791), (24, 5373194), (43, 2998992), (48, 2686597), (86, 1499496), (129, 999664), (172, 749748), (258, 499832), (344, 374874), (516, 249916), (688, 187437), (1032, 124958), (1453, 88752), (1849, 69744), (2064, 62479), (2906, 44376), (3698, 34872), (4359, 29584), (5547, 23248), (5812, 22188), (7396, 17436), (8718, 14792), (11094, 11624)]