256793964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{9767}}^1$

素因数の和:10094

約数の個数: 48

約数和(自身を含む): 687042048

約数和(自身を除く): 430248084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 313, 626, 939, 1252, 1878, 2191, 3756, 4382, 6573, 8764, 9767, 13146, 19534, 26292, 29301, 39068, 58602, 68369, 117204, 136738, 205107, 273476, 410214, 820428, 3057071, 6114142, 9171213, 12228284, 18342426, 21399497, 36684852, 42798994, 64198491, 85597988, 128396982, 256793964]

約数ペア:

[(1, 256793964), (2, 128396982), (3, 85597988), (4, 64198491), (6, 42798994), (7, 36684852), (12, 21399497), (14, 18342426), (21, 12228284), (28, 9171213), (42, 6114142), (84, 3057071), (313, 820428), (626, 410214), (939, 273476), (1252, 205107), (1878, 136738), (2191, 117204), (3756, 68369), (4382, 58602), (6573, 39068), (8764, 29301), (9767, 26292), (13146, 19534)]