1291280768

素因数分解:

$2^7\times {\mathrm{877}}^1\times {\mathrm{11503}}^1$

素因数の和:12394

約数の個数: 32

約数和(自身を含む): 2575630560

約数和(自身を除く): 1284349792

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 877, 1754, 3508, 7016, 11503, 14032, 23006, 28064, 46012, 56128, 92024, 112256, 184048, 368096, 736192, 1472384, 10088131, 20176262, 40352524, 80705048, 161410096, 322820192, 645640384, 1291280768]

約数ペア:

[(1, 1291280768), (2, 645640384), (4, 322820192), (8, 161410096), (16, 80705048), (32, 40352524), (64, 20176262), (128, 10088131), (877, 1472384), (1754, 736192), (3508, 368096), (7016, 184048), (11503, 112256), (14032, 92024), (23006, 56128), (28064, 46012)]