254337548

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 466324320

約数和(自身を除く): 211986772

約数列:

[1, 2, 4, 61, 73, 109, 122, 131, 146, 218, 244, 262, 292, 436, 524, 4453, 6649, 7957, 7991, 8906, 9563, 13298, 14279, 15914, 15982, 17812, 19126, 26596, 28558, 31828, 31964, 38252, 57116, 485377, 583343, 871019, 970754, 1042367, 1166686, 1742038, 1941508, 2084734, 2333372, 3484076, 4169468, 63584387, 127168774, 254337548]

約数ペア:

[(1, 254337548), (2, 127168774), (4, 63584387), (61, 4169468), (73, 3484076), (109, 2333372), (122, 2084734), (131, 1941508), (146, 1742038), (218, 1166686), (244, 1042367), (262, 970754), (292, 871019), (436, 583343), (524, 485377), (4453, 57116), (6649, 38252), (7957, 31964), (7991, 31828), (8906, 28558), (9563, 26596), (13298, 19126), (14279, 17812), (15914, 15982)]