9971369728

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{4889}}^1$

素因数の和:5193

約数の個数: 72

約数和(自身を含む): 20630010240

約数和(自身を除く): 10658640512

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 257, 496, 514, 992, 1028, 1984, 2056, 3968, 4112, 4889, 7936, 7967, 8224, 9778, 15934, 16448, 19556, 31868, 32896, 39112, 63736, 65792, 78224, 127472, 151559, 156448, 254944, 303118, 312896, 509888, 606236, 625792, 1019776, 1212472, 1251584, 1256473, 2039552, 2424944, 2512946, 4849888, 5025892, 9699776, 10051784, 19399552, 20103568, 38799104, 38950663, 40207136, 77901326, 80414272, 155802652, 160828544, 311605304, 321657088, 623210608, 1246421216, 2492842432, 4985684864, 9971369728]

約数ペア:

[(1, 9971369728), (2, 4985684864), (4, 2492842432), (8, 1246421216), (16, 623210608), (31, 321657088), (32, 311605304), (62, 160828544), (64, 155802652), (124, 80414272), (128, 77901326), (248, 40207136), (256, 38950663), (257, 38799104), (496, 20103568), (514, 19399552), (992, 10051784), (1028, 9699776), (1984, 5025892), (2056, 4849888), (3968, 2512946), (4112, 2424944), (4889, 2039552), (7936, 1256473), (7967, 1251584), (8224, 1212472), (9778, 1019776), (15934, 625792), (16448, 606236), (19556, 509888), (31868, 312896), (32896, 303118), (39112, 254944), (63736, 156448), (65792, 151559), (78224, 127472)]