1271325184

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2297}}^1$

素因数の和:2385

約数の個数: 80

約数和(自身を含む): 2708183808

約数和(自身を除く): 1436858624

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 64, 92, 94, 128, 184, 188, 256, 368, 376, 512, 736, 752, 1081, 1472, 1504, 2162, 2297, 2944, 3008, 4324, 4594, 5888, 6016, 8648, 9188, 11776, 12032, 17296, 18376, 24064, 34592, 36752, 52831, 69184, 73504, 105662, 107959, 138368, 147008, 211324, 215918, 276736, 294016, 422648, 431836, 553472, 588032, 845296, 863672, 1176064, 1690592, 1727344, 2483057, 3381184, 3454688, 4966114, 6762368, 6909376, 9932228, 13524736, 13818752, 19864456, 27049472, 27637504, 39728912, 55275008, 79457824, 158915648, 317831296, 635662592, 1271325184]

約数ペア:

[(1, 1271325184), (2, 635662592), (4, 317831296), (8, 158915648), (16, 79457824), (23, 55275008), (32, 39728912), (46, 27637504), (47, 27049472), (64, 19864456), (92, 13818752), (94, 13524736), (128, 9932228), (184, 6909376), (188, 6762368), (256, 4966114), (368, 3454688), (376, 3381184), (512, 2483057), (736, 1727344), (752, 1690592), (1081, 1176064), (1472, 863672), (1504, 845296), (2162, 588032), (2297, 553472), (2944, 431836), (3008, 422648), (4324, 294016), (4594, 276736), (5888, 215918), (6016, 211324), (8648, 147008), (9188, 138368), (11776, 107959), (12032, 105662), (17296, 73504), (18376, 69184), (24064, 52831), (34592, 36752)]