1280450136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1187}}^1\times {\mathrm{6421}}^1$

素因数の和:7624

約数の個数: 64

約数和(自身を含む): 3662081280

約数和(自身を除く): 2381631144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1187, 2374, 3561, 4748, 6421, 7122, 8309, 9496, 12842, 14244, 16618, 19263, 24927, 25684, 28488, 33236, 38526, 44947, 49854, 51368, 66472, 77052, 89894, 99708, 134841, 154104, 179788, 199416, 269682, 359576, 539364, 1078728, 7621727, 15243454, 22865181, 30486908, 45730362, 53352089, 60973816, 91460724, 106704178, 160056267, 182921448, 213408356, 320112534, 426816712, 640225068, 1280450136]

約数ペア:

[(1, 1280450136), (2, 640225068), (3, 426816712), (4, 320112534), (6, 213408356), (7, 182921448), (8, 160056267), (12, 106704178), (14, 91460724), (21, 60973816), (24, 53352089), (28, 45730362), (42, 30486908), (56, 22865181), (84, 15243454), (168, 7621727), (1187, 1078728), (2374, 539364), (3561, 359576), (4748, 269682), (6421, 199416), (7122, 179788), (8309, 154104), (9496, 134841), (12842, 99708), (14244, 89894), (16618, 77052), (19263, 66472), (24927, 51368), (25684, 49854), (28488, 44947), (33236, 38526)]