229756816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{1123}}^1$

素因数の和:1823

約数の個数: 40

約数和(自身を含む): 469697120

約数和(自身を除く): 239940304

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 673, 1123, 1346, 2246, 2692, 4492, 5384, 8984, 10768, 12787, 17968, 21337, 25574, 42674, 51148, 85348, 102296, 170696, 204592, 341392, 755779, 1511558, 3023116, 6046232, 12092464, 14359801, 28719602, 57439204, 114878408, 229756816]

約数ペア:

[(1, 229756816), (2, 114878408), (4, 57439204), (8, 28719602), (16, 14359801), (19, 12092464), (38, 6046232), (76, 3023116), (152, 1511558), (304, 755779), (673, 341392), (1123, 204592), (1346, 170696), (2246, 102296), (2692, 85348), (4492, 51148), (5384, 42674), (8984, 25574), (10768, 21337), (12787, 17968)]