254656528

素因数分解:

$2^4\times 7^2\times {\mathrm{47}}^1\times {\mathrm{6911}}^1$

素因数の和:6980

約数の個数: 60

約数和(自身を含む): 586248192

約数和(自身を除く): 331591664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 49, 56, 94, 98, 112, 188, 196, 329, 376, 392, 658, 752, 784, 1316, 2303, 2632, 4606, 5264, 6911, 9212, 13822, 18424, 27644, 36848, 48377, 55288, 96754, 110576, 193508, 324817, 338639, 387016, 649634, 677278, 774032, 1299268, 1354556, 2273719, 2598536, 2709112, 4547438, 5197072, 5418224, 9094876, 15916033, 18189752, 31832066, 36379504, 63664132, 127328264, 254656528]

約数ペア:

[(1, 254656528), (2, 127328264), (4, 63664132), (7, 36379504), (8, 31832066), (14, 18189752), (16, 15916033), (28, 9094876), (47, 5418224), (49, 5197072), (56, 4547438), (94, 2709112), (98, 2598536), (112, 2273719), (188, 1354556), (196, 1299268), (329, 774032), (376, 677278), (392, 649634), (658, 387016), (752, 338639), (784, 324817), (1316, 193508), (2303, 110576), (2632, 96754), (4606, 55288), (5264, 48377), (6911, 36848), (9212, 27644), (13822, 18424)]