278311332

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{24439}}^1$

素因数の和:24532

約数の個数: 48

約数和(自身を含む): 708955520

約数和(自身を除く): 430644188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1898, 2847, 3796, 5694, 11388, 24439, 48878, 73317, 97756, 146634, 293268, 317707, 635414, 953121, 1270828, 1784047, 1906242, 3568094, 3812484, 5352141, 7136188, 10704282, 21408564, 23192611, 46385222, 69577833, 92770444, 139155666, 278311332]

約数ペア:

[(1, 278311332), (2, 139155666), (3, 92770444), (4, 69577833), (6, 46385222), (12, 23192611), (13, 21408564), (26, 10704282), (39, 7136188), (52, 5352141), (73, 3812484), (78, 3568094), (146, 1906242), (156, 1784047), (219, 1270828), (292, 953121), (438, 635414), (876, 317707), (949, 293268), (1898, 146634), (2847, 97756), (3796, 73317), (5694, 48878), (11388, 24439)]