2545743648

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{1997}}^1$

素因数の和:2295

約数の個数: 144

約数和(自身を含む): 7806201984

約数和(自身を除く): 5260458336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 271, 294, 336, 392, 542, 588, 672, 784, 813, 1084, 1176, 1568, 1626, 1897, 1997, 2168, 2352, 3252, 3794, 3994, 4336, 4704, 5691, 5991, 6504, 7588, 7988, 8672, 11382, 11982, 13008, 13279, 13979, 15176, 15976, 22764, 23964, 26016, 26558, 27958, 30352, 31952, 39837, 41937, 45528, 47928, 53116, 55916, 60704, 63904, 79674, 83874, 91056, 95856, 97853, 106232, 111832, 159348, 167748, 182112, 191712, 195706, 212464, 223664, 293559, 318696, 335496, 391412, 424928, 447328, 541187, 587118, 637392, 670992, 782824, 1082374, 1174236, 1274784, 1341984, 1565648, 1623561, 2164748, 2348472, 3131296, 3247122, 3788309, 4329496, 4696944, 6494244, 7576618, 8658992, 9393888, 11364927, 12988488, 15153236, 17317984, 22729854, 25976976, 26518163, 30306472, 45459708, 51953952, 53036326, 60612944, 79554489, 90919416, 106072652, 121225888, 159108978, 181838832, 212145304, 318217956, 363677664, 424290608, 636435912, 848581216, 1272871824, 2545743648]

約数ペア:

[(1, 2545743648), (2, 1272871824), (3, 848581216), (4, 636435912), (6, 424290608), (7, 363677664), (8, 318217956), (12, 212145304), (14, 181838832), (16, 159108978), (21, 121225888), (24, 106072652), (28, 90919416), (32, 79554489), (42, 60612944), (48, 53036326), (49, 51953952), (56, 45459708), (84, 30306472), (96, 26518163), (98, 25976976), (112, 22729854), (147, 17317984), (168, 15153236), (196, 12988488), (224, 11364927), (271, 9393888), (294, 8658992), (336, 7576618), (392, 6494244), (542, 4696944), (588, 4329496), (672, 3788309), (784, 3247122), (813, 3131296), (1084, 2348472), (1176, 2164748), (1568, 1623561), (1626, 1565648), (1897, 1341984), (1997, 1274784), (2168, 1174236), (2352, 1082374), (3252, 782824), (3794, 670992), (3994, 637392), (4336, 587118), (4704, 541187), (5691, 447328), (5991, 424928), (6504, 391412), (7588, 335496), (7988, 318696), (8672, 293559), (11382, 223664), (11982, 212464), (13008, 195706), (13279, 191712), (13979, 182112), (15176, 167748), (15976, 159348), (22764, 111832), (23964, 106232), (26016, 97853), (26558, 95856), (27958, 91056), (30352, 83874), (31952, 79674), (39837, 63904), (41937, 60704), (45528, 55916), (47928, 53116)]