248749024

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:899

約数の個数: 48

約数和(自身を含む): 500559696

約数和(自身を除く): 251810672

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 181, 268, 362, 536, 641, 724, 1072, 1282, 1448, 2144, 2564, 2896, 5128, 5792, 10256, 12127, 20512, 24254, 42947, 48508, 85894, 97016, 116021, 171788, 194032, 232042, 343576, 388064, 464084, 687152, 928168, 1374304, 1856336, 3712672, 7773407, 15546814, 31093628, 62187256, 124374512, 248749024]

約数ペア:

[(1, 248749024), (2, 124374512), (4, 62187256), (8, 31093628), (16, 15546814), (32, 7773407), (67, 3712672), (134, 1856336), (181, 1374304), (268, 928168), (362, 687152), (536, 464084), (641, 388064), (724, 343576), (1072, 232042), (1282, 194032), (1448, 171788), (2144, 116021), (2564, 97016), (2896, 85894), (5128, 48508), (5792, 42947), (10256, 24254), (12127, 20512)]