977751152

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2087}}^1$

素因数の和:2238

約数の個数: 80

約数和(自身を含む): 2236999680

約数和(自身を除く): 1259248528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 89, 94, 112, 178, 188, 329, 356, 376, 623, 658, 712, 752, 1246, 1316, 1424, 2087, 2492, 2632, 4174, 4183, 4984, 5264, 8348, 8366, 9968, 14609, 16696, 16732, 29218, 29281, 33392, 33464, 58436, 58562, 66928, 98089, 116872, 117124, 185743, 196178, 233744, 234248, 371486, 392356, 468496, 686623, 742972, 784712, 1300201, 1373246, 1485944, 1569424, 2600402, 2746492, 2971888, 5200804, 5492984, 8729921, 10401608, 10985968, 17459842, 20803216, 34919684, 61109447, 69839368, 122218894, 139678736, 244437788, 488875576, 977751152]

約数ペア:

[(1, 977751152), (2, 488875576), (4, 244437788), (7, 139678736), (8, 122218894), (14, 69839368), (16, 61109447), (28, 34919684), (47, 20803216), (56, 17459842), (89, 10985968), (94, 10401608), (112, 8729921), (178, 5492984), (188, 5200804), (329, 2971888), (356, 2746492), (376, 2600402), (623, 1569424), (658, 1485944), (712, 1373246), (752, 1300201), (1246, 784712), (1316, 742972), (1424, 686623), (2087, 468496), (2492, 392356), (2632, 371486), (4174, 234248), (4183, 233744), (4984, 196178), (5264, 185743), (8348, 117124), (8366, 116872), (9968, 98089), (14609, 66928), (16696, 58562), (16732, 58436), (29218, 33464), (29281, 33392)]