320270432

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{563}}^1\times {\mathrm{613}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 654499440

約数和(自身を除く): 334229008

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 563, 613, 928, 1126, 1226, 2252, 2452, 4504, 4904, 9008, 9808, 16327, 17777, 18016, 19616, 32654, 35554, 65308, 71108, 130616, 142216, 261232, 284432, 345119, 522464, 568864, 690238, 1380476, 2760952, 5521904, 10008451, 11043808, 20016902, 40033804, 80067608, 160135216, 320270432]

約数ペア:

[(1, 320270432), (2, 160135216), (4, 80067608), (8, 40033804), (16, 20016902), (29, 11043808), (32, 10008451), (58, 5521904), (116, 2760952), (232, 1380476), (464, 690238), (563, 568864), (613, 522464), (928, 345119), (1126, 284432), (1226, 261232), (2252, 142216), (2452, 130616), (4504, 71108), (4904, 65308), (9008, 35554), (9808, 32654), (16327, 19616), (17777, 18016)]