278300101072

素因数分解:

$2^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1\times {\mathrm{72679}}^1$

素因数の和:73064

約数の個数: 80

約数和(自身を含む): 622931558400

約数和(自身を除く): 344631457328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179, 191, 358, 382, 716, 764, 1253, 1337, 1432, 1528, 2506, 2674, 2864, 3056, 5012, 5348, 10024, 10696, 20048, 21392, 34189, 68378, 72679, 136756, 145358, 239323, 273512, 290716, 478646, 508753, 547024, 581432, 957292, 1017506, 1162864, 1914584, 2035012, 3829168, 4070024, 8140048, 13009541, 13881689, 26019082, 27763378, 52038164, 55526756, 91066787, 97171823, 104076328, 111053512, 182133574, 194343646, 208152656, 222107024, 364267148, 388687292, 728534296, 777374584, 1457068592, 1554749168, 2484822331, 4969644662, 9939289324, 17393756317, 19878578648, 34787512634, 39757157296, 69575025268, 139150050536, 278300101072]

約数ペア:

[(1, 278300101072), (2, 139150050536), (4, 69575025268), (7, 39757157296), (8, 34787512634), (14, 19878578648), (16, 17393756317), (28, 9939289324), (56, 4969644662), (112, 2484822331), (179, 1554749168), (191, 1457068592), (358, 777374584), (382, 728534296), (716, 388687292), (764, 364267148), (1253, 222107024), (1337, 208152656), (1432, 194343646), (1528, 182133574), (2506, 111053512), (2674, 104076328), (2864, 97171823), (3056, 91066787), (5012, 55526756), (5348, 52038164), (10024, 27763378), (10696, 26019082), (20048, 13881689), (21392, 13009541), (34189, 8140048), (68378, 4070024), (72679, 3829168), (136756, 2035012), (145358, 1914584), (239323, 1162864), (273512, 1017506), (290716, 957292), (478646, 581432), (508753, 547024)]