689945904

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{69439}}^1$

素因数の和:69479

約数の個数: 80

約数和(自身を含む): 2066534400

約数和(自身を除く): 1376588496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 2484, 3312, 4968, 9936, 69439, 138878, 208317, 277756, 416634, 555512, 624951, 833268, 1111024, 1249902, 1597097, 1666536, 1874853, 2499804, 3194194, 3333072, 3749706, 4791291, 4999608, 6388388, 7499412, 9582582, 9999216, 12776776, 14373873, 14998824, 19165164, 25553552, 28747746, 29997648, 38330328, 43121619, 57495492, 76660656, 86243238, 114990984, 172486476, 229981968, 344972952, 689945904]

約数ペア:

[(1, 689945904), (2, 344972952), (3, 229981968), (4, 172486476), (6, 114990984), (8, 86243238), (9, 76660656), (12, 57495492), (16, 43121619), (18, 38330328), (23, 29997648), (24, 28747746), (27, 25553552), (36, 19165164), (46, 14998824), (48, 14373873), (54, 12776776), (69, 9999216), (72, 9582582), (92, 7499412), (108, 6388388), (138, 4999608), (144, 4791291), (184, 3749706), (207, 3333072), (216, 3194194), (276, 2499804), (368, 1874853), (414, 1666536), (432, 1597097), (552, 1249902), (621, 1111024), (828, 833268), (1104, 624951), (1242, 555512), (1656, 416634), (2484, 277756), (3312, 208317), (4968, 138878), (9936, 69439)]