320229574

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{1213}}^1$

素因数の和:1504

約数の個数: 32

約数和(自身を含む): 557663040

約数和(自身を除く): 237433466

約数列:

[1, 2, 7, 14, 109, 173, 218, 346, 763, 1211, 1213, 1526, 2422, 2426, 8491, 16982, 18857, 37714, 131999, 132217, 209849, 263998, 264434, 419698, 925519, 1468943, 1851038, 2937886, 22873541, 45747082, 160114787, 320229574]

約数ペア:

[(1, 320229574), (2, 160114787), (7, 45747082), (14, 22873541), (109, 2937886), (173, 1851038), (218, 1468943), (346, 925519), (763, 419698), (1211, 264434), (1213, 263998), (1526, 209849), (2422, 132217), (2426, 131999), (8491, 37714), (16982, 18857)]