888988496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{16453}}^1$

素因数の和:16779

約数の個数: 40

約数和(自身を含む): 1885233504

約数和(自身を除く): 996245008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 307, 614, 1228, 2456, 3377, 4912, 6754, 13508, 16453, 27016, 32906, 54032, 65812, 131624, 180983, 263248, 361966, 723932, 1447864, 2895728, 5051071, 10102142, 20204284, 40408568, 55561781, 80817136, 111123562, 222247124, 444494248, 888988496]

約数ペア:

[(1, 888988496), (2, 444494248), (4, 222247124), (8, 111123562), (11, 80817136), (16, 55561781), (22, 40408568), (44, 20204284), (88, 10102142), (176, 5051071), (307, 2895728), (614, 1447864), (1228, 723932), (2456, 361966), (3377, 263248), (4912, 180983), (6754, 131624), (13508, 65812), (16453, 54032), (27016, 32906)]