278372752

素因数分解:

$2^4\times 7^1\times {\mathrm{1327}}^1\times {\mathrm{1873}}^1$

素因数の和:3215

約数の個数: 40

約数和(自身を含む): 617190656

約数和(自身を除く): 338817904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1327, 1873, 2654, 3746, 5308, 7492, 9289, 10616, 13111, 14984, 18578, 21232, 26222, 29968, 37156, 52444, 74312, 104888, 148624, 209776, 2485471, 4970942, 9941884, 17398297, 19883768, 34796594, 39767536, 69593188, 139186376, 278372752]

約数ペア:

[(1, 278372752), (2, 139186376), (4, 69593188), (7, 39767536), (8, 34796594), (14, 19883768), (16, 17398297), (28, 9941884), (56, 4970942), (112, 2485471), (1327, 209776), (1873, 148624), (2654, 104888), (3746, 74312), (5308, 52444), (7492, 37156), (9289, 29968), (10616, 26222), (13111, 21232), (14984, 18578)]