164455616

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1259}}^1$

素因数の和:1441

約数の個数: 56

約数和(自身を含む): 353964240

約数和(自身を除く): 189508624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 157, 208, 314, 416, 628, 832, 1256, 1259, 2041, 2512, 2518, 4082, 5024, 5036, 8164, 10048, 10072, 16328, 16367, 20144, 32656, 32734, 40288, 65312, 65468, 80576, 130624, 130936, 197663, 261872, 395326, 523744, 790652, 1047488, 1581304, 2569619, 3162608, 5139238, 6325216, 10278476, 12650432, 20556952, 41113904, 82227808, 164455616]

約数ペア:

[(1, 164455616), (2, 82227808), (4, 41113904), (8, 20556952), (13, 12650432), (16, 10278476), (26, 6325216), (32, 5139238), (52, 3162608), (64, 2569619), (104, 1581304), (157, 1047488), (208, 790652), (314, 523744), (416, 395326), (628, 261872), (832, 197663), (1256, 130936), (1259, 130624), (2041, 80576), (2512, 65468), (2518, 65312), (4082, 40288), (5024, 32734), (5036, 32656), (8164, 20144), (10048, 16367), (10072, 16328)]