249273232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:696

約数の個数: 80

約数和(自身を含む): 545853952

約数和(自身を除く): 296580720

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 67, 104, 124, 134, 208, 248, 268, 403, 496, 536, 577, 806, 871, 1072, 1154, 1612, 1742, 2077, 2308, 3224, 3484, 4154, 4616, 6448, 6968, 7501, 8308, 9232, 13936, 15002, 16616, 17887, 27001, 30004, 33232, 35774, 38659, 54002, 60008, 71548, 77318, 108004, 120016, 143096, 154636, 216008, 232531, 286192, 309272, 432016, 465062, 502567, 618544, 930124, 1005134, 1198429, 1860248, 2010268, 2396858, 3720496, 4020536, 4793716, 8041072, 9587432, 15579577, 19174864, 31159154, 62318308, 124636616, 249273232]

約数ペア:

[(1, 249273232), (2, 124636616), (4, 62318308), (8, 31159154), (13, 19174864), (16, 15579577), (26, 9587432), (31, 8041072), (52, 4793716), (62, 4020536), (67, 3720496), (104, 2396858), (124, 2010268), (134, 1860248), (208, 1198429), (248, 1005134), (268, 930124), (403, 618544), (496, 502567), (536, 465062), (577, 432016), (806, 309272), (871, 286192), (1072, 232531), (1154, 216008), (1612, 154636), (1742, 143096), (2077, 120016), (2308, 108004), (3224, 77318), (3484, 71548), (4154, 60008), (4616, 54002), (6448, 38659), (6968, 35774), (7501, 33232), (8308, 30004), (9232, 27001), (13936, 17887), (15002, 16616)]