1278636288

素因数分解:

$2^8\times 3^1\times {\mathrm{953}}^1\times {\mathrm{1747}}^1$

素因数の和:2719

約数の個数: 72

約数和(自身を含む): 3408558048

約数和(自身を除く): 2129921760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 953, 1747, 1906, 2859, 3494, 3812, 5241, 5718, 6988, 7624, 10482, 11436, 13976, 15248, 20964, 22872, 27952, 30496, 41928, 45744, 55904, 60992, 83856, 91488, 111808, 121984, 167712, 182976, 223616, 243968, 335424, 365952, 447232, 670848, 731904, 1341696, 1664891, 3329782, 4994673, 6659564, 9989346, 13319128, 19978692, 26638256, 39957384, 53276512, 79914768, 106553024, 159829536, 213106048, 319659072, 426212096, 639318144, 1278636288]

約数ペア:

[(1, 1278636288), (2, 639318144), (3, 426212096), (4, 319659072), (6, 213106048), (8, 159829536), (12, 106553024), (16, 79914768), (24, 53276512), (32, 39957384), (48, 26638256), (64, 19978692), (96, 13319128), (128, 9989346), (192, 6659564), (256, 4994673), (384, 3329782), (768, 1664891), (953, 1341696), (1747, 731904), (1906, 670848), (2859, 447232), (3494, 365952), (3812, 335424), (5241, 243968), (5718, 223616), (6988, 182976), (7624, 167712), (10482, 121984), (11436, 111808), (13976, 91488), (15248, 83856), (20964, 60992), (22872, 55904), (27952, 45744), (30496, 41928)]