1308653568

素因数分解:

$2^{11}\times 3^2\times {\mathrm{70999}}^1$

素因数の和:71027

約数の個数: 72

約数和(自身を含む): 3779685000

約数和(自身を除く): 2471031432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2048, 2304, 3072, 4608, 6144, 9216, 18432, 70999, 141998, 212997, 283996, 425994, 567992, 638991, 851988, 1135984, 1277982, 1703976, 2271968, 2555964, 3407952, 4543936, 5111928, 6815904, 9087872, 10223856, 13631808, 18175744, 20447712, 27263616, 36351488, 40895424, 54527232, 72702976, 81790848, 109054464, 145405952, 163581696, 218108928, 327163392, 436217856, 654326784, 1308653568]

約数ペア:

[(1, 1308653568), (2, 654326784), (3, 436217856), (4, 327163392), (6, 218108928), (8, 163581696), (9, 145405952), (12, 109054464), (16, 81790848), (18, 72702976), (24, 54527232), (32, 40895424), (36, 36351488), (48, 27263616), (64, 20447712), (72, 18175744), (96, 13631808), (128, 10223856), (144, 9087872), (192, 6815904), (256, 5111928), (288, 4543936), (384, 3407952), (512, 2555964), (576, 2271968), (768, 1703976), (1024, 1277982), (1152, 1135984), (1536, 851988), (2048, 638991), (2304, 567992), (3072, 425994), (4608, 283996), (6144, 212997), (9216, 141998), (18432, 70999)]