280119968

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{9109}}^1$

素因数の和:9181

約数の個数: 36

約数和(自身を含む): 569912490

約数和(自身を除く): 289792522

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 961, 992, 1922, 3844, 7688, 9109, 15376, 18218, 30752, 36436, 72872, 145744, 282379, 291488, 564758, 1129516, 2259032, 4518064, 8753749, 9036128, 17507498, 35014996, 70029992, 140059984, 280119968]

約数ペア:

[(1, 280119968), (2, 140059984), (4, 70029992), (8, 35014996), (16, 17507498), (31, 9036128), (32, 8753749), (62, 4518064), (124, 2259032), (248, 1129516), (496, 564758), (961, 291488), (992, 282379), (1922, 145744), (3844, 72872), (7688, 36436), (9109, 30752), (15376, 18218)]