280741926

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 592416000

約数和(自身を除く): 311674074

約数列:

[1, 2, 3, 6, 43, 67, 86, 109, 129, 134, 149, 201, 218, 258, 298, 327, 402, 447, 654, 894, 2881, 4687, 5762, 6407, 7303, 8643, 9374, 9983, 12814, 14061, 14606, 16241, 17286, 19221, 19966, 21909, 28122, 29949, 32482, 38442, 43818, 48723, 59898, 97446, 314029, 429269, 628058, 698363, 858538, 942087, 1088147, 1287807, 1396726, 1884174, 2095089, 2176294, 2575614, 3264441, 4190178, 6528882, 46790321, 93580642, 140370963, 280741926]

約数ペア:

[(1, 280741926), (2, 140370963), (3, 93580642), (6, 46790321), (43, 6528882), (67, 4190178), (86, 3264441), (109, 2575614), (129, 2176294), (134, 2095089), (149, 1884174), (201, 1396726), (218, 1287807), (258, 1088147), (298, 942087), (327, 858538), (402, 698363), (447, 628058), (654, 429269), (894, 314029), (2881, 97446), (4687, 59898), (5762, 48723), (6407, 43818), (7303, 38442), (8643, 32482), (9374, 29949), (9983, 28122), (12814, 21909), (14061, 19966), (14606, 19221), (16241, 17286)]