253027208

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{145753}}^1$

素因数の和:145797

約数の個数: 32

約数和(自身を含む): 559695360

約数和(自身を除く): 306668152

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 145753, 291506, 583012, 1020271, 1166024, 2040542, 4081084, 4518343, 8162168, 9036686, 18073372, 31628401, 36146744, 63256802, 126513604, 253027208]

約数ペア:

[(1, 253027208), (2, 126513604), (4, 63256802), (7, 36146744), (8, 31628401), (14, 18073372), (28, 9036686), (31, 8162168), (56, 4518343), (62, 4081084), (124, 2040542), (217, 1166024), (248, 1020271), (434, 583012), (868, 291506), (1736, 145753)]