169968128

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:425

約数の個数: 80

約数和(自身を含む): 375350976

約数和(自身を除く): 205382848

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 103, 128, 176, 206, 256, 293, 352, 412, 512, 586, 704, 824, 1133, 1172, 1408, 1648, 2266, 2344, 2816, 3223, 3296, 4532, 4688, 5632, 6446, 6592, 9064, 9376, 12892, 13184, 18128, 18752, 25784, 26368, 30179, 36256, 37504, 51568, 52736, 60358, 72512, 75008, 103136, 120716, 145024, 150016, 206272, 241432, 290048, 331969, 412544, 482864, 580096, 663938, 825088, 965728, 1327876, 1650176, 1931456, 2655752, 3862912, 5311504, 7725824, 10623008, 15451648, 21246016, 42492032, 84984064, 169968128]

約数ペア:

[(1, 169968128), (2, 84984064), (4, 42492032), (8, 21246016), (11, 15451648), (16, 10623008), (22, 7725824), (32, 5311504), (44, 3862912), (64, 2655752), (88, 1931456), (103, 1650176), (128, 1327876), (176, 965728), (206, 825088), (256, 663938), (293, 580096), (352, 482864), (412, 412544), (512, 331969), (586, 290048), (704, 241432), (824, 206272), (1133, 150016), (1172, 145024), (1408, 120716), (1648, 103136), (2266, 75008), (2344, 72512), (2816, 60358), (3223, 52736), (3296, 51568), (4532, 37504), (4688, 36256), (5632, 30179), (6446, 26368), (6592, 25784), (9064, 18752), (9376, 18128), (12892, 13184)]