866238208

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9923}}^1$

素因数の和:9981

約数の個数: 72

約数和(自身を含む): 1947326976

約数和(自身を除く): 1081088768

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 2728, 2816, 3968, 5456, 7936, 9923, 10912, 19846, 21824, 39692, 43648, 79384, 87296, 109153, 158768, 218306, 307613, 317536, 436612, 615226, 635072, 873224, 1230452, 1270144, 1746448, 2460904, 2540288, 3383743, 3492896, 4921808, 6767486, 6985792, 9843616, 13534972, 13971584, 19687232, 27069944, 27943168, 39374464, 54139888, 78748928, 108279776, 216559552, 433119104, 866238208]

約数ペア:

[(1, 866238208), (2, 433119104), (4, 216559552), (8, 108279776), (11, 78748928), (16, 54139888), (22, 39374464), (31, 27943168), (32, 27069944), (44, 19687232), (62, 13971584), (64, 13534972), (88, 9843616), (124, 6985792), (128, 6767486), (176, 4921808), (248, 3492896), (256, 3383743), (341, 2540288), (352, 2460904), (496, 1746448), (682, 1270144), (704, 1230452), (992, 873224), (1364, 635072), (1408, 615226), (1984, 436612), (2728, 317536), (2816, 307613), (3968, 218306), (5456, 158768), (7936, 109153), (9923, 87296), (10912, 79384), (19846, 43648), (21824, 39692)]