866974768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1213}}^1$

素因数の和:1394

約数の個数: 80

約数和(自身を含む): 1907592192

約数和(自身を除く): 1040617424

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 131, 176, 248, 262, 341, 496, 524, 682, 1048, 1213, 1364, 1441, 2096, 2426, 2728, 2882, 4061, 4852, 5456, 5764, 8122, 9704, 11528, 13343, 16244, 19408, 23056, 26686, 32488, 37603, 44671, 53372, 64976, 75206, 89342, 106744, 150412, 158903, 178684, 213488, 300824, 317806, 357368, 413633, 601648, 635612, 714736, 827266, 1271224, 1654532, 1747933, 2542448, 3309064, 3495866, 4925993, 6618128, 6991732, 9851986, 13983464, 19703972, 27966928, 39407944, 54185923, 78815888, 108371846, 216743692, 433487384, 866974768]

約数ペア:

[(1, 866974768), (2, 433487384), (4, 216743692), (8, 108371846), (11, 78815888), (16, 54185923), (22, 39407944), (31, 27966928), (44, 19703972), (62, 13983464), (88, 9851986), (124, 6991732), (131, 6618128), (176, 4925993), (248, 3495866), (262, 3309064), (341, 2542448), (496, 1747933), (524, 1654532), (682, 1271224), (1048, 827266), (1213, 714736), (1364, 635612), (1441, 601648), (2096, 413633), (2426, 357368), (2728, 317806), (2882, 300824), (4061, 213488), (4852, 178684), (5456, 158903), (5764, 150412), (8122, 106744), (9704, 89342), (11528, 75206), (13343, 64976), (16244, 53372), (19408, 44671), (23056, 37603), (26686, 32488)]