318204464

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{337081}}^1$

素因数の和:337148

約数の個数: 20

約数和(自身を含む): 626972520

約数和(自身を除く): 308768056

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 337081, 674162, 1348324, 2696648, 5393296, 19887779, 39775558, 79551116, 159102232, 318204464]

約数ペア:

[(1, 318204464), (2, 159102232), (4, 79551116), (8, 39775558), (16, 19887779), (59, 5393296), (118, 2696648), (236, 1348324), (472, 674162), (944, 337081)]