2008369916

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 4265533440

約数和(自身を除く): 2257163524

約数列:

[1, 2, 4, 7, 14, 28, 37, 53, 74, 79, 106, 148, 158, 212, 259, 316, 371, 463, 518, 553, 742, 926, 1036, 1106, 1484, 1852, 1961, 2212, 2923, 3241, 3922, 4187, 5846, 6482, 7844, 8374, 11692, 12964, 13727, 16748, 17131, 20461, 24539, 27454, 29309, 34262, 36577, 40922, 49078, 54908, 58618, 68524, 73154, 81844, 98156, 117236, 119917, 146308, 154919, 171773, 239834, 256039, 309838, 343546, 479668, 512078, 619676, 687092, 907943, 1024156, 1084433, 1353349, 1815886, 1938581, 2168866, 2706698, 3631772, 3877162, 4337732, 5413396, 6355601, 7754324, 9473443, 12711202, 13570067, 18946886, 25422404, 27140134, 37893772, 54280268, 71727497, 143454994, 286909988, 502092479, 1004184958, 2008369916]

約数ペア:

[(1, 2008369916), (2, 1004184958), (4, 502092479), (7, 286909988), (14, 143454994), (28, 71727497), (37, 54280268), (53, 37893772), (74, 27140134), (79, 25422404), (106, 18946886), (148, 13570067), (158, 12711202), (212, 9473443), (259, 7754324), (316, 6355601), (371, 5413396), (463, 4337732), (518, 3877162), (553, 3631772), (742, 2706698), (926, 2168866), (1036, 1938581), (1106, 1815886), (1484, 1353349), (1852, 1084433), (1961, 1024156), (2212, 907943), (2923, 687092), (3241, 619676), (3922, 512078), (4187, 479668), (5846, 343546), (6482, 309838), (7844, 256039), (8374, 239834), (11692, 171773), (12964, 154919), (13727, 146308), (16748, 119917), (17131, 117236), (20461, 98156), (24539, 81844), (27454, 73154), (29309, 68524), (34262, 58618), (36577, 54908), (40922, 49078)]