789676888

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3181}}^1$

素因数の和:3249

約数の個数: 128

約数和(自身を含む): 2052771840

約数和(自身を除く): 1263094952

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 124, 143, 154, 182, 217, 248, 286, 308, 341, 364, 403, 434, 572, 616, 682, 728, 806, 868, 1001, 1144, 1364, 1612, 1736, 2002, 2387, 2728, 2821, 3181, 3224, 4004, 4433, 4774, 5642, 6362, 8008, 8866, 9548, 11284, 12724, 17732, 19096, 22267, 22568, 25448, 31031, 34991, 35464, 41353, 44534, 62062, 69982, 82706, 89068, 98611, 124124, 139964, 165412, 178136, 197222, 244937, 248248, 279928, 289471, 330824, 394444, 454883, 489874, 578942, 690277, 788888, 909766, 979748, 1084721, 1157884, 1281943, 1380554, 1819532, 1959496, 2169442, 2315768, 2563886, 2761108, 3184181, 3639064, 4338884, 5127772, 5522216, 6368362, 7593047, 8677768, 8973601, 10255544, 12736724, 14101373, 15186094, 17947202, 25473448, 28202746, 30372188, 35894404, 56405492, 60744376, 71788808, 98709611, 112810984, 197419222, 394838444, 789676888]

約数ペア:

[(1, 789676888), (2, 394838444), (4, 197419222), (7, 112810984), (8, 98709611), (11, 71788808), (13, 60744376), (14, 56405492), (22, 35894404), (26, 30372188), (28, 28202746), (31, 25473448), (44, 17947202), (52, 15186094), (56, 14101373), (62, 12736724), (77, 10255544), (88, 8973601), (91, 8677768), (104, 7593047), (124, 6368362), (143, 5522216), (154, 5127772), (182, 4338884), (217, 3639064), (248, 3184181), (286, 2761108), (308, 2563886), (341, 2315768), (364, 2169442), (403, 1959496), (434, 1819532), (572, 1380554), (616, 1281943), (682, 1157884), (728, 1084721), (806, 979748), (868, 909766), (1001, 788888), (1144, 690277), (1364, 578942), (1612, 489874), (1736, 454883), (2002, 394444), (2387, 330824), (2728, 289471), (2821, 279928), (3181, 248248), (3224, 244937), (4004, 197222), (4433, 178136), (4774, 165412), (5642, 139964), (6362, 124124), (8008, 98611), (8866, 89068), (9548, 82706), (11284, 69982), (12724, 62062), (17732, 44534), (19096, 41353), (22267, 35464), (22568, 34991), (25448, 31031)]