297740464

素因数分解:

$2^4\times 7^3\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:495

約数の個数: 80

約数和(自身を含む): 678528000

約数和(自身を除く): 380787536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 227, 239, 343, 392, 454, 478, 686, 784, 908, 956, 1372, 1589, 1673, 1816, 1912, 2744, 3178, 3346, 3632, 3824, 5488, 6356, 6692, 11123, 11711, 12712, 13384, 22246, 23422, 25424, 26768, 44492, 46844, 54253, 77861, 81977, 88984, 93688, 108506, 155722, 163954, 177968, 187376, 217012, 311444, 327908, 379771, 434024, 622888, 655816, 759542, 868048, 1245776, 1311632, 1519084, 2658397, 3038168, 5316794, 6076336, 10633588, 18608779, 21267176, 37217558, 42534352, 74435116, 148870232, 297740464]

約数ペア:

[(1, 297740464), (2, 148870232), (4, 74435116), (7, 42534352), (8, 37217558), (14, 21267176), (16, 18608779), (28, 10633588), (49, 6076336), (56, 5316794), (98, 3038168), (112, 2658397), (196, 1519084), (227, 1311632), (239, 1245776), (343, 868048), (392, 759542), (454, 655816), (478, 622888), (686, 434024), (784, 379771), (908, 327908), (956, 311444), (1372, 217012), (1589, 187376), (1673, 177968), (1816, 163954), (1912, 155722), (2744, 108506), (3178, 93688), (3346, 88984), (3632, 81977), (3824, 77861), (5488, 54253), (6356, 46844), (6692, 44492), (11123, 26768), (11711, 25424), (12712, 23422), (13384, 22246)]