161216

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:252

約数の個数: 28

約数和(自身を含む): 350520

約数和(自身を除く): 189304

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 229, 352, 458, 704, 916, 1832, 2519, 3664, 5038, 7328, 10076, 14656, 20152, 40304, 80608, 161216]

約数ペア:

[(1, 161216), (2, 80608), (4, 40304), (8, 20152), (11, 14656), (16, 10076), (22, 7328), (32, 5038), (44, 3664), (64, 2519), (88, 1832), (176, 916), (229, 704), (352, 458)]