2561512

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 5077800

約数和(自身を除く): 2516288

約数列:

[1, 2, 4, 8, 29, 58, 61, 116, 122, 181, 232, 244, 362, 488, 724, 1448, 1769, 3538, 5249, 7076, 10498, 11041, 14152, 20996, 22082, 41992, 44164, 88328, 320189, 640378, 1280756, 2561512]

約数ペア:

[(1, 2561512), (2, 1280756), (4, 640378), (8, 320189), (29, 88328), (58, 44164), (61, 41992), (116, 22082), (122, 20996), (181, 14152), (232, 11041), (244, 10498), (362, 7076), (488, 5249), (724, 3538), (1448, 1769)]