1261036748

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1499}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 2324784000

約数和(自身を除く): 1063747252

約数列:

[1, 2, 4, 43, 67, 73, 86, 134, 146, 172, 268, 292, 1499, 2881, 2998, 3139, 4891, 5762, 5996, 6278, 9782, 11524, 12556, 19564, 64457, 100433, 109427, 128914, 200866, 210313, 218854, 257828, 401732, 420626, 437708, 841252, 4318619, 4705361, 7331609, 8637238, 9410722, 14663218, 17274476, 18821444, 29326436, 315259187, 630518374, 1261036748]

約数ペア:

[(1, 1261036748), (2, 630518374), (4, 315259187), (43, 29326436), (67, 18821444), (73, 17274476), (86, 14663218), (134, 9410722), (146, 8637238), (172, 7331609), (268, 4705361), (292, 4318619), (1499, 841252), (2881, 437708), (2998, 420626), (3139, 401732), (4891, 257828), (5762, 218854), (5996, 210313), (6278, 200866), (9782, 128914), (11524, 109427), (12556, 100433), (19564, 64457)]