489116264

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21673}}^1$

素因数の和:21730

約数の個数: 64

約数和(自身を含む): 1165194240

約数和(自身を除く): 676077976

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 11284, 21673, 22568, 43346, 86692, 151711, 173384, 281749, 303422, 563498, 606844, 671863, 1126996, 1213688, 1343726, 1972243, 2253992, 2687452, 3944486, 4703041, 5374904, 7888972, 8734219, 9406082, 15777944, 17468438, 18812164, 34936876, 37624328, 61139533, 69873752, 122279066, 244558132, 489116264]

約数ペア:

[(1, 489116264), (2, 244558132), (4, 122279066), (7, 69873752), (8, 61139533), (13, 37624328), (14, 34936876), (26, 18812164), (28, 17468438), (31, 15777944), (52, 9406082), (56, 8734219), (62, 7888972), (91, 5374904), (104, 4703041), (124, 3944486), (182, 2687452), (217, 2253992), (248, 1972243), (364, 1343726), (403, 1213688), (434, 1126996), (728, 671863), (806, 606844), (868, 563498), (1612, 303422), (1736, 281749), (2821, 173384), (3224, 151711), (5642, 86692), (11284, 43346), (21673, 22568)]