400747464

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{428149}}^1$

素因数の和:428174

約数の個数: 48

約数和(自身を含む): 1168849500

約数和(自身を除く): 768102036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 428149, 856298, 1284447, 1712596, 2568894, 3425192, 3853341, 5137788, 5565937, 7706682, 10275576, 11131874, 15413364, 16697811, 22263748, 30826728, 33395622, 44527496, 50093433, 66791244, 100186866, 133582488, 200373732, 400747464]

約数ペア:

[(1, 400747464), (2, 200373732), (3, 133582488), (4, 100186866), (6, 66791244), (8, 50093433), (9, 44527496), (12, 33395622), (13, 30826728), (18, 22263748), (24, 16697811), (26, 15413364), (36, 11131874), (39, 10275576), (52, 7706682), (72, 5565937), (78, 5137788), (104, 3853341), (117, 3425192), (156, 2568894), (234, 1712596), (312, 1284447), (468, 856298), (936, 428149)]