27720897152

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{2543}}^1\times {\mathrm{6551}}^1$

素因数の和:9121

約数の個数: 64

約数和(自身を含む): 59505788160

約数和(自身を除く): 31784891008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 2543, 5086, 6551, 10172, 13102, 20344, 26204, 33059, 40688, 52408, 66118, 81376, 85163, 104816, 132236, 162752, 170326, 209632, 264472, 325504, 340652, 419264, 528944, 681304, 838528, 1057888, 1362608, 2115776, 2725216, 4231552, 5450432, 10900864, 16659193, 33318386, 66636772, 133273544, 216569509, 266547088, 433139018, 533094176, 866278036, 1066188352, 1732556072, 2132376704, 3465112144, 6930224288, 13860448576, 27720897152]

約数ペア:

[(1, 27720897152), (2, 13860448576), (4, 6930224288), (8, 3465112144), (13, 2132376704), (16, 1732556072), (26, 1066188352), (32, 866278036), (52, 533094176), (64, 433139018), (104, 266547088), (128, 216569509), (208, 133273544), (416, 66636772), (832, 33318386), (1664, 16659193), (2543, 10900864), (5086, 5450432), (6551, 4231552), (10172, 2725216), (13102, 2115776), (20344, 1362608), (26204, 1057888), (33059, 838528), (40688, 681304), (52408, 528944), (66118, 419264), (81376, 340652), (85163, 325504), (104816, 264472), (132236, 209632), (162752, 170326)]