319398352

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4139}}^1$

素因数の和:4220

約数の個数: 80

約数和(自身を含む): 776200320

約数和(自身を除く): 456801968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 364, 371, 424, 689, 728, 742, 848, 1378, 1456, 1484, 2756, 2968, 4139, 4823, 5512, 5936, 8278, 9646, 11024, 16556, 19292, 28973, 33112, 38584, 53807, 57946, 66224, 77168, 107614, 115892, 215228, 219367, 231784, 376649, 430456, 438734, 463568, 753298, 860912, 877468, 1506596, 1535569, 1754936, 2851771, 3013192, 3071138, 3509872, 5703542, 6026384, 6142276, 11407084, 12284552, 19962397, 22814168, 24569104, 39924794, 45628336, 79849588, 159699176, 319398352]

約数ペア:

[(1, 319398352), (2, 159699176), (4, 79849588), (7, 45628336), (8, 39924794), (13, 24569104), (14, 22814168), (16, 19962397), (26, 12284552), (28, 11407084), (52, 6142276), (53, 6026384), (56, 5703542), (91, 3509872), (104, 3071138), (106, 3013192), (112, 2851771), (182, 1754936), (208, 1535569), (212, 1506596), (364, 877468), (371, 860912), (424, 753298), (689, 463568), (728, 438734), (742, 430456), (848, 376649), (1378, 231784), (1456, 219367), (1484, 215228), (2756, 115892), (2968, 107614), (4139, 77168), (4823, 66224), (5512, 57946), (5936, 53807), (8278, 38584), (9646, 33112), (11024, 28973), (16556, 19292)]