248959984

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1879}}^1$

素因数の和:1927

約数の個数: 90

約数和(自身を含む): 607918680

約数和(自身を除く): 358958696

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 338, 364, 392, 637, 676, 728, 784, 1183, 1274, 1352, 1456, 1879, 2366, 2548, 2704, 3758, 4732, 5096, 7516, 8281, 9464, 10192, 13153, 15032, 16562, 18928, 24427, 26306, 30064, 33124, 48854, 52612, 66248, 92071, 97708, 105224, 132496, 170989, 184142, 195416, 210448, 317551, 341978, 368284, 390832, 635102, 683956, 736568, 1196923, 1270204, 1367912, 1473136, 2222857, 2393846, 2540408, 2735824, 4445714, 4787692, 5080816, 8891428, 9575384, 15559999, 17782856, 19150768, 31119998, 35565712, 62239996, 124479992, 248959984]

約数ペア:

[(1, 248959984), (2, 124479992), (4, 62239996), (7, 35565712), (8, 31119998), (13, 19150768), (14, 17782856), (16, 15559999), (26, 9575384), (28, 8891428), (49, 5080816), (52, 4787692), (56, 4445714), (91, 2735824), (98, 2540408), (104, 2393846), (112, 2222857), (169, 1473136), (182, 1367912), (196, 1270204), (208, 1196923), (338, 736568), (364, 683956), (392, 635102), (637, 390832), (676, 368284), (728, 341978), (784, 317551), (1183, 210448), (1274, 195416), (1352, 184142), (1456, 170989), (1879, 132496), (2366, 105224), (2548, 97708), (2704, 92071), (3758, 66248), (4732, 52612), (5096, 48854), (7516, 33124), (8281, 30064), (9464, 26306), (10192, 24427), (13153, 18928), (15032, 16562)]