279611068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5483}}^1$

素因数の和:5578

約数の個数: 48

約数和(自身を含む): 571213440

約数和(自身を除く): 291602372

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 61, 76, 122, 209, 244, 418, 671, 836, 1159, 1342, 2318, 2684, 4636, 5483, 10966, 12749, 21932, 25498, 50996, 60313, 104177, 120626, 208354, 241252, 334463, 416708, 668926, 1145947, 1337852, 2291894, 3679093, 4583788, 6354797, 7358186, 12709594, 14716372, 25419188, 69902767, 139805534, 279611068]

約数ペア:

[(1, 279611068), (2, 139805534), (4, 69902767), (11, 25419188), (19, 14716372), (22, 12709594), (38, 7358186), (44, 6354797), (61, 4583788), (76, 3679093), (122, 2291894), (209, 1337852), (244, 1145947), (418, 668926), (671, 416708), (836, 334463), (1159, 241252), (1342, 208354), (2318, 120626), (2684, 104177), (4636, 60313), (5483, 50996), (10966, 25498), (12749, 21932)]