161573664

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{240437}}^1$

素因数の和:240457

約数の個数: 48

約数和(自身を含む): 484723008

約数和(自身を除く): 323149344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 240437, 480874, 721311, 961748, 1442622, 1683059, 1923496, 2885244, 3366118, 3846992, 5049177, 5770488, 6732236, 7693984, 10098354, 11540976, 13464472, 20196708, 23081952, 26928944, 40393416, 53857888, 80786832, 161573664]

約数ペア:

[(1, 161573664), (2, 80786832), (3, 53857888), (4, 40393416), (6, 26928944), (7, 23081952), (8, 20196708), (12, 13464472), (14, 11540976), (16, 10098354), (21, 7693984), (24, 6732236), (28, 5770488), (32, 5049177), (42, 3846992), (48, 3366118), (56, 2885244), (84, 1923496), (96, 1683059), (112, 1442622), (168, 961748), (224, 721311), (336, 480874), (672, 240437)]