320401228

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{467}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 651006720

約数和(自身を除く): 330605492

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 229, 428, 458, 467, 749, 916, 934, 1498, 1603, 1868, 2996, 3206, 3269, 6412, 6538, 13076, 24503, 49006, 49969, 98012, 99938, 106943, 171521, 199876, 213886, 343042, 349783, 427772, 686084, 699566, 748601, 1399132, 1497202, 2994404, 11442901, 22885802, 45771604, 80100307, 160200614, 320401228]

約数ペア:

[(1, 320401228), (2, 160200614), (4, 80100307), (7, 45771604), (14, 22885802), (28, 11442901), (107, 2994404), (214, 1497202), (229, 1399132), (428, 748601), (458, 699566), (467, 686084), (749, 427772), (916, 349783), (934, 343042), (1498, 213886), (1603, 199876), (1868, 171521), (2996, 106943), (3206, 99938), (3269, 98012), (6412, 49969), (6538, 49006), (13076, 24503)]