217979568

素因数分解:

$2^4\times 3^2\times {\mathrm{281}}^1\times {\mathrm{5387}}^1$

素因数の和:5682

約数の個数: 60

約数和(自身を含む): 612324648

約数和(自身を除く): 394345080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 281, 562, 843, 1124, 1686, 2248, 2529, 3372, 4496, 5058, 5387, 6744, 10116, 10774, 13488, 16161, 20232, 21548, 32322, 40464, 43096, 48483, 64644, 86192, 96966, 129288, 193932, 258576, 387864, 775728, 1513747, 3027494, 4541241, 6054988, 9082482, 12109976, 13623723, 18164964, 24219952, 27247446, 36329928, 54494892, 72659856, 108989784, 217979568]

約数ペア:

[(1, 217979568), (2, 108989784), (3, 72659856), (4, 54494892), (6, 36329928), (8, 27247446), (9, 24219952), (12, 18164964), (16, 13623723), (18, 12109976), (24, 9082482), (36, 6054988), (48, 4541241), (72, 3027494), (144, 1513747), (281, 775728), (562, 387864), (843, 258576), (1124, 193932), (1686, 129288), (2248, 96966), (2529, 86192), (3372, 64644), (4496, 48483), (5058, 43096), (5387, 40464), (6744, 32322), (10116, 21548), (10774, 20232), (13488, 16161)]