647728002

素因数分解:

$2^1\times 3^4\times {\mathrm{317}}^1\times {\mathrm{12613}}^1$

素因数の和:12944

約数の個数: 40

約数和(自身を含む): 1456084476

約数和(自身を除く): 808356474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 317, 634, 951, 1902, 2853, 5706, 8559, 12613, 17118, 25226, 25677, 37839, 51354, 75678, 113517, 227034, 340551, 681102, 1021653, 2043306, 3998321, 7996642, 11994963, 23989926, 35984889, 71969778, 107954667, 215909334, 323864001, 647728002]

約数ペア:

[(1, 647728002), (2, 323864001), (3, 215909334), (6, 107954667), (9, 71969778), (18, 35984889), (27, 23989926), (54, 11994963), (81, 7996642), (162, 3998321), (317, 2043306), (634, 1021653), (951, 681102), (1902, 340551), (2853, 227034), (5706, 113517), (8559, 75678), (12613, 51354), (17118, 37839), (25226, 25677)]