2678859.00000000

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 127785600

約数和(自身を除く): 68134912

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 128, 136, 158, 272, 316, 347, 544, 632, 694, 1088, 1264, 1343, 1388, 2176, 2528, 2686, 2776, 5056, 5372, 5552, 5899, 10112, 10744, 11104, 11798, 21488, 22208, 23596, 27413, 42976, 44416, 47192, 54826, 85952, 94384, 109652, 171904, 188768, 219304, 377536, 438608, 466021, 755072, 877216, 932042, 1754432, 1864084, 3508864, 3728168, 7456336, 14912672, 29825344, 59650688]

約数ペア:

[(1, 59650688), (2, 29825344), (4, 14912672), (8, 7456336), (16, 3728168), (17, 3508864), (32, 1864084), (34, 1754432), (64, 932042), (68, 877216), (79, 755072), (128, 466021), (136, 438608), (158, 377536), (272, 219304), (316, 188768), (347, 171904), (544, 109652), (632, 94384), (694, 85952), (1088, 54826), (1264, 47192), (1343, 44416), (1388, 42976), (2176, 27413), (2528, 23596), (2686, 22208), (2776, 21488), (5056, 11798), (5372, 11104), (5552, 10744), (5899, 10112)]