256120096

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7027}}^1$

素因数の和:7121

約数の個数: 48

約数和(自身を含む): 541943136

約数和(自身を除く): 285823040

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 536, 544, 1072, 1139, 2144, 2278, 4556, 7027, 9112, 14054, 18224, 28108, 36448, 56216, 112432, 119459, 224864, 238918, 470809, 477836, 941618, 955672, 1883236, 1911344, 3766472, 3822688, 7532944, 8003753, 15065888, 16007506, 32015012, 64030024, 128060048, 256120096]

約数ペア:

[(1, 256120096), (2, 128060048), (4, 64030024), (8, 32015012), (16, 16007506), (17, 15065888), (32, 8003753), (34, 7532944), (67, 3822688), (68, 3766472), (134, 1911344), (136, 1883236), (268, 955672), (272, 941618), (536, 477836), (544, 470809), (1072, 238918), (1139, 224864), (2144, 119459), (2278, 112432), (4556, 56216), (7027, 36448), (9112, 28108), (14054, 18224)]