53391104

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 117096672

約数和(自身を除く): 63705568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 208, 244, 256, 263, 416, 488, 526, 793, 832, 976, 1052, 1586, 1664, 1952, 2104, 3172, 3328, 3419, 3904, 4208, 6344, 6838, 7808, 8416, 12688, 13676, 15616, 16043, 16832, 25376, 27352, 32086, 33664, 50752, 54704, 64172, 67328, 101504, 109408, 128344, 203008, 208559, 218816, 256688, 417118, 437632, 513376, 834236, 875264, 1026752, 1668472, 2053504, 3336944, 4107008, 6673888, 13347776, 26695552, 53391104]

約数ペア:

[(1, 53391104), (2, 26695552), (4, 13347776), (8, 6673888), (13, 4107008), (16, 3336944), (26, 2053504), (32, 1668472), (52, 1026752), (61, 875264), (64, 834236), (104, 513376), (122, 437632), (128, 417118), (208, 256688), (244, 218816), (256, 208559), (263, 203008), (416, 128344), (488, 109408), (526, 101504), (793, 67328), (832, 64172), (976, 54704), (1052, 50752), (1586, 33664), (1664, 32086), (1952, 27352), (2104, 25376), (3172, 16832), (3328, 16043), (3419, 15616), (3904, 13676), (4208, 12688), (6344, 8416), (6838, 7808)]