15561216

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1$

素因数の和:342

約数の個数: 120

約数和(自身を含む): 49153104

約数和(自身を除く): 33591888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 307, 352, 384, 396, 512, 528, 576, 614, 704, 768, 792, 921, 1056, 1152, 1228, 1408, 1536, 1584, 1842, 2112, 2304, 2456, 2763, 2816, 3168, 3377, 3684, 4224, 4608, 4912, 5526, 5632, 6336, 6754, 7368, 8448, 9824, 10131, 11052, 12672, 13508, 14736, 16896, 19648, 20262, 22104, 25344, 27016, 29472, 30393, 39296, 40524, 44208, 50688, 54032, 58944, 60786, 78592, 81048, 88416, 108064, 117888, 121572, 157184, 162096, 176832, 216128, 235776, 243144, 324192, 353664, 432256, 471552, 486288, 648384, 707328, 864512, 972576, 1296768, 1414656, 1729024, 1945152, 2593536, 3890304, 5187072, 7780608, 15561216]

約数ペア:

[(1, 15561216), (2, 7780608), (3, 5187072), (4, 3890304), (6, 2593536), (8, 1945152), (9, 1729024), (11, 1414656), (12, 1296768), (16, 972576), (18, 864512), (22, 707328), (24, 648384), (32, 486288), (33, 471552), (36, 432256), (44, 353664), (48, 324192), (64, 243144), (66, 235776), (72, 216128), (88, 176832), (96, 162096), (99, 157184), (128, 121572), (132, 117888), (144, 108064), (176, 88416), (192, 81048), (198, 78592), (256, 60786), (264, 58944), (288, 54032), (307, 50688), (352, 44208), (384, 40524), (396, 39296), (512, 30393), (528, 29472), (576, 27016), (614, 25344), (704, 22104), (768, 20262), (792, 19648), (921, 16896), (1056, 14736), (1152, 13508), (1228, 12672), (1408, 11052), (1536, 10131), (1584, 9824), (1842, 8448), (2112, 7368), (2304, 6754), (2456, 6336), (2763, 5632), (2816, 5526), (3168, 4912), (3377, 4608), (3684, 4224)]