399499464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{182921}}^1$

素因数の和:182950

約数の個数: 64

約数和(自身を含む): 1229235840

約数和(自身を除く): 829736376

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, 182921, 365842, 548763, 731684, 1097526, 1280447, 1463368, 2195052, 2377973, 2560894, 3841341, 4390104, 4755946, 5121788, 7133919, 7682682, 9511892, 10243576, 14267838, 15365364, 16645811, 19023784, 28535676, 30730728, 33291622, 49937433, 57071352, 66583244, 99874866, 133166488, 199749732, 399499464]

約数ペア:

[(1, 399499464), (2, 199749732), (3, 133166488), (4, 99874866), (6, 66583244), (7, 57071352), (8, 49937433), (12, 33291622), (13, 30730728), (14, 28535676), (21, 19023784), (24, 16645811), (26, 15365364), (28, 14267838), (39, 10243576), (42, 9511892), (52, 7682682), (56, 7133919), (78, 5121788), (84, 4755946), (91, 4390104), (104, 3841341), (156, 2560894), (168, 2377973), (182, 2195052), (273, 1463368), (312, 1280447), (364, 1097526), (546, 731684), (728, 548763), (1092, 365842), (2184, 182921)]