628049768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{43159}}^1$

素因数の和:43289

約数の個数: 32

約数和(自身を含む): 1258545600

約数和(自身を除く): 630495832

約数列:

[1, 2, 4, 8, 17, 34, 68, 107, 136, 214, 428, 856, 1819, 3638, 7276, 14552, 43159, 86318, 172636, 345272, 733703, 1467406, 2934812, 4618013, 5869624, 9236026, 18472052, 36944104, 78506221, 157012442, 314024884, 628049768]

約数ペア:

[(1, 628049768), (2, 314024884), (4, 157012442), (8, 78506221), (17, 36944104), (34, 18472052), (68, 9236026), (107, 5869624), (136, 4618013), (214, 2934812), (428, 1467406), (856, 733703), (1819, 345272), (3638, 172636), (7276, 86318), (14552, 43159)]