489090056

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{51679}}^1$

素因数の和:51718

約数の個数: 48

約数和(自身を含む): 1134892800

約数和(自身を除く): 645802744

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 9464, 51679, 103358, 206716, 361753, 413432, 671827, 723506, 1343654, 1447012, 2687308, 2894024, 4702789, 5374616, 8733751, 9405578, 17467502, 18811156, 34935004, 37622312, 61136257, 69870008, 122272514, 244545028, 489090056]

約数ペア:

[(1, 489090056), (2, 244545028), (4, 122272514), (7, 69870008), (8, 61136257), (13, 37622312), (14, 34935004), (26, 18811156), (28, 17467502), (52, 9405578), (56, 8733751), (91, 5374616), (104, 4702789), (169, 2894024), (182, 2687308), (338, 1447012), (364, 1343654), (676, 723506), (728, 671827), (1183, 413432), (1352, 361753), (2366, 206716), (4732, 103358), (9464, 51679)]