637118988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{5879}}^1$

素因数の和:6718

約数の個数: 48

約数和(自身を含む): 1624008960

約数和(自身を除く): 986889972

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 821, 1642, 2463, 3284, 4926, 5879, 9031, 9852, 11758, 17637, 18062, 23516, 27093, 35274, 36124, 54186, 64669, 70548, 108372, 129338, 194007, 258676, 388014, 776028, 4826659, 9653318, 14479977, 19306636, 28959954, 53093249, 57919908, 106186498, 159279747, 212372996, 318559494, 637118988]

約数ペア:

[(1, 637118988), (2, 318559494), (3, 212372996), (4, 159279747), (6, 106186498), (11, 57919908), (12, 53093249), (22, 28959954), (33, 19306636), (44, 14479977), (66, 9653318), (132, 4826659), (821, 776028), (1642, 388014), (2463, 258676), (3284, 194007), (4926, 129338), (5879, 108372), (9031, 70548), (9852, 64669), (11758, 54186), (17637, 36124), (18062, 35274), (23516, 27093)]