1456969984

素因数分解:

$2^8\times {\mathrm{71}}^2\times {\mathrm{1129}}^1$

素因数の和:1287

約数の個数: 54

約数和(自身を含む): 2952399590

約数和(自身を除く): 1495429606

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 568, 1129, 1136, 2258, 2272, 4516, 4544, 5041, 9032, 9088, 10082, 18064, 18176, 20164, 36128, 40328, 72256, 80159, 80656, 144512, 160318, 161312, 289024, 320636, 322624, 641272, 645248, 1282544, 1290496, 2565088, 5130176, 5691289, 10260352, 11382578, 20520704, 22765156, 45530312, 91060624, 182121248, 364242496, 728484992, 1456969984]

約数ペア:

[(1, 1456969984), (2, 728484992), (4, 364242496), (8, 182121248), (16, 91060624), (32, 45530312), (64, 22765156), (71, 20520704), (128, 11382578), (142, 10260352), (256, 5691289), (284, 5130176), (568, 2565088), (1129, 1290496), (1136, 1282544), (2258, 645248), (2272, 641272), (4516, 322624), (4544, 320636), (5041, 289024), (9032, 161312), (9088, 160318), (10082, 144512), (18064, 80656), (18176, 80159), (20164, 72256), (36128, 40328)]