278849568

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{20897}}^1$

素因数の和:21049

約数の個数: 48

約数和(自身を含む): 737281440

約数和(自身を除く): 458431872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 4448, 6672, 13344, 20897, 41794, 62691, 83588, 125382, 167176, 250764, 334352, 501528, 668704, 1003056, 2006112, 2904683, 5809366, 8714049, 11618732, 17428098, 23237464, 34856196, 46474928, 69712392, 92949856, 139424784, 278849568]

約数ペア:

[(1, 278849568), (2, 139424784), (3, 92949856), (4, 69712392), (6, 46474928), (8, 34856196), (12, 23237464), (16, 17428098), (24, 11618732), (32, 8714049), (48, 5809366), (96, 2904683), (139, 2006112), (278, 1003056), (417, 668704), (556, 501528), (834, 334352), (1112, 250764), (1668, 167176), (2224, 125382), (3336, 83588), (4448, 62691), (6672, 41794), (13344, 20897)]