279379464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127921}}^1$

素因数の和:127950

約数の個数: 64

約数和(自身を含む): 859635840

約数和(自身を除く): 580256376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 127921, 255842, 383763, 511684, 767526, 895447, 1023368, 1535052, 1662973, 1790894, 2686341, 3070104, 3325946, 3581788, 4988919, 5372682, 6651892, 7163576, 9977838, 10745364, 11640811, 13303784, 19955676, 21490728, 23281622, 34922433, 39911352, 46563244, 69844866, 93126488, 139689732, 279379464]

約数ペア:

[(1, 279379464), (2, 139689732), (3, 93126488), (4, 69844866), (6, 46563244), (7, 39911352), (8, 34922433), (12, 23281622), (13, 21490728), (14, 19955676), (21, 13303784), (24, 11640811), (26, 10745364), (28, 9977838), (39, 7163576), (42, 6651892), (52, 5372682), (56, 4988919), (78, 3581788), (84, 3325946), (91, 3070104), (104, 2686341), (156, 1790894), (168, 1662973), (182, 1535052), (273, 1023368), (312, 895447), (364, 767526), (546, 511684), (728, 383763), (1092, 255842), (2184, 127921)]