281024352

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{139397}}^1$

素因数の和:139420

約数の個数: 72

約数和(自身を含む): 913335696

約数和(自身を除く): 632311344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 139397, 278794, 418191, 557588, 836382, 975779, 1115176, 1254573, 1672764, 1951558, 2230352, 2509146, 2927337, 3345528, 3903116, 4460704, 5018292, 5854674, 6691056, 7806232, 8782011, 10036584, 11709348, 13382112, 15612464, 17564022, 20073168, 23418696, 31224928, 35128044, 40146336, 46837392, 70256088, 93674784, 140512176, 281024352]

約数ペア:

[(1, 281024352), (2, 140512176), (3, 93674784), (4, 70256088), (6, 46837392), (7, 40146336), (8, 35128044), (9, 31224928), (12, 23418696), (14, 20073168), (16, 17564022), (18, 15612464), (21, 13382112), (24, 11709348), (28, 10036584), (32, 8782011), (36, 7806232), (42, 6691056), (48, 5854674), (56, 5018292), (63, 4460704), (72, 3903116), (84, 3345528), (96, 2927337), (112, 2509146), (126, 2230352), (144, 1951558), (168, 1672764), (224, 1254573), (252, 1115176), (288, 975779), (336, 836382), (504, 557588), (672, 418191), (1008, 278794), (2016, 139397)]