900819556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{859}}^1$

素因数の和:993

約数の個数: 96

約数和(自身を含む): 2017326080

約数和(自身を除く): 1116506524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 67, 86, 91, 134, 172, 182, 268, 301, 364, 469, 559, 602, 859, 871, 938, 1118, 1204, 1718, 1742, 1876, 2236, 2881, 3436, 3484, 3913, 5762, 6013, 6097, 7826, 11167, 11524, 12026, 12194, 15652, 20167, 22334, 24052, 24388, 36937, 37453, 40334, 44668, 57553, 73874, 74906, 78169, 80668, 115106, 147748, 149812, 156338, 230212, 258559, 262171, 312676, 402871, 480181, 517118, 524342, 748189, 805742, 960362, 1034236, 1048684, 1496378, 1611484, 1920724, 2474779, 2992756, 3361267, 4949558, 5237323, 6722534, 9899116, 10474646, 13445068, 17323453, 20949292, 32172127, 34646906, 64344254, 69293812, 128688508, 225204889, 450409778, 900819556]

約数ペア:

[(1, 900819556), (2, 450409778), (4, 225204889), (7, 128688508), (13, 69293812), (14, 64344254), (26, 34646906), (28, 32172127), (43, 20949292), (52, 17323453), (67, 13445068), (86, 10474646), (91, 9899116), (134, 6722534), (172, 5237323), (182, 4949558), (268, 3361267), (301, 2992756), (364, 2474779), (469, 1920724), (559, 1611484), (602, 1496378), (859, 1048684), (871, 1034236), (938, 960362), (1118, 805742), (1204, 748189), (1718, 524342), (1742, 517118), (1876, 480181), (2236, 402871), (2881, 312676), (3436, 262171), (3484, 258559), (3913, 230212), (5762, 156338), (6013, 149812), (6097, 147748), (7826, 115106), (11167, 80668), (11524, 78169), (12026, 74906), (12194, 73874), (15652, 57553), (20167, 44668), (22334, 40334), (24052, 37453), (24388, 36937)]