254255568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39827}}^1$

素因数の和:39864

約数の個数: 80

約数和(自身を含む): 790187520

約数和(自身を除く): 535931952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 39827, 79654, 119481, 159308, 238962, 278789, 318616, 477924, 557578, 637232, 756713, 836367, 955848, 1115156, 1513426, 1672734, 1911696, 2230312, 2270139, 3026852, 3345468, 4460624, 4540278, 5296991, 6053704, 6690936, 9080556, 10593982, 12107408, 13381872, 15890973, 18161112, 21187964, 31781946, 36322224, 42375928, 63563892, 84751856, 127127784, 254255568]

約数ペア:

[(1, 254255568), (2, 127127784), (3, 84751856), (4, 63563892), (6, 42375928), (7, 36322224), (8, 31781946), (12, 21187964), (14, 18161112), (16, 15890973), (19, 13381872), (21, 12107408), (24, 10593982), (28, 9080556), (38, 6690936), (42, 6053704), (48, 5296991), (56, 4540278), (57, 4460624), (76, 3345468), (84, 3026852), (112, 2270139), (114, 2230312), (133, 1911696), (152, 1672734), (168, 1513426), (228, 1115156), (266, 955848), (304, 836367), (336, 756713), (399, 637232), (456, 557578), (532, 477924), (798, 318616), (912, 278789), (1064, 238962), (1596, 159308), (2128, 119481), (3192, 79654), (6384, 39827)]