390820976

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3677}}^1$

素因数の和:3778

約数の個数: 80

約数和(自身を含む): 944981184

約数和(自身を除く): 554160208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 182, 208, 292, 364, 511, 584, 728, 949, 1022, 1168, 1456, 1898, 2044, 3677, 3796, 4088, 6643, 7354, 7592, 8176, 13286, 14708, 15184, 25739, 26572, 29416, 47801, 51478, 53144, 58832, 95602, 102956, 106288, 191204, 205912, 268421, 334607, 382408, 411824, 536842, 669214, 764816, 1073684, 1338428, 1878947, 2147368, 2676856, 3489473, 3757894, 4294736, 5353712, 6978946, 7515788, 13957892, 15031576, 24426311, 27915784, 30063152, 48852622, 55831568, 97705244, 195410488, 390820976]

約数ペア:

[(1, 390820976), (2, 195410488), (4, 97705244), (7, 55831568), (8, 48852622), (13, 30063152), (14, 27915784), (16, 24426311), (26, 15031576), (28, 13957892), (52, 7515788), (56, 6978946), (73, 5353712), (91, 4294736), (104, 3757894), (112, 3489473), (146, 2676856), (182, 2147368), (208, 1878947), (292, 1338428), (364, 1073684), (511, 764816), (584, 669214), (728, 536842), (949, 411824), (1022, 382408), (1168, 334607), (1456, 268421), (1898, 205912), (2044, 191204), (3677, 106288), (3796, 102956), (4088, 95602), (6643, 58832), (7354, 53144), (7592, 51478), (8176, 47801), (13286, 29416), (14708, 26572), (15184, 25739)]