256533732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78307}}^1$

素因数の和:78337

約数の個数: 72

約数和(自身を含む): 798115136

約数和(自身を除く): 541581404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 78307, 156614, 234921, 313228, 469842, 548149, 704763, 939684, 1017991, 1096298, 1409526, 1644447, 2035982, 2192596, 2819052, 3053973, 3288894, 4071964, 4933341, 6107946, 6577788, 7125937, 9161919, 9866682, 12215892, 14251874, 18323838, 19733364, 21377811, 28503748, 36647676, 42755622, 64133433, 85511244, 128266866, 256533732]

約数ペア:

[(1, 256533732), (2, 128266866), (3, 85511244), (4, 64133433), (6, 42755622), (7, 36647676), (9, 28503748), (12, 21377811), (13, 19733364), (14, 18323838), (18, 14251874), (21, 12215892), (26, 9866682), (28, 9161919), (36, 7125937), (39, 6577788), (42, 6107946), (52, 4933341), (63, 4071964), (78, 3288894), (84, 3053973), (91, 2819052), (117, 2192596), (126, 2035982), (156, 1644447), (182, 1409526), (234, 1096298), (252, 1017991), (273, 939684), (364, 704763), (468, 548149), (546, 469842), (819, 313228), (1092, 234921), (1638, 156614), (3276, 78307)]