155609776

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 357913600

約数和(自身を除く): 202303824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 79, 86, 112, 158, 172, 301, 316, 344, 409, 553, 602, 632, 688, 818, 1106, 1204, 1264, 1636, 2212, 2408, 2863, 3272, 3397, 4424, 4816, 5726, 6544, 6794, 8848, 11452, 13588, 17587, 22904, 23779, 27176, 32311, 35174, 45808, 47558, 54352, 64622, 70348, 95116, 123109, 129244, 140696, 190232, 226177, 246218, 258488, 281392, 380464, 452354, 492436, 516976, 904708, 984872, 1389373, 1809416, 1969744, 2778746, 3618832, 5557492, 9725611, 11114984, 19451222, 22229968, 38902444, 77804888, 155609776]

約数ペア:

[(1, 155609776), (2, 77804888), (4, 38902444), (7, 22229968), (8, 19451222), (14, 11114984), (16, 9725611), (28, 5557492), (43, 3618832), (56, 2778746), (79, 1969744), (86, 1809416), (112, 1389373), (158, 984872), (172, 904708), (301, 516976), (316, 492436), (344, 452354), (409, 380464), (553, 281392), (602, 258488), (632, 246218), (688, 226177), (818, 190232), (1106, 140696), (1204, 129244), (1264, 123109), (1636, 95116), (2212, 70348), (2408, 64622), (2863, 54352), (3272, 47558), (3397, 45808), (4424, 35174), (4816, 32311), (5726, 27176), (6544, 23779), (6794, 22904), (8848, 17587), (11452, 13588)]