280704

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:77

約数の個数: 64

約数和(自身を含む): 807840

約数和(自身を除く): 527136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 43, 48, 51, 64, 68, 86, 96, 102, 128, 129, 136, 172, 192, 204, 258, 272, 344, 384, 408, 516, 544, 688, 731, 816, 1032, 1088, 1376, 1462, 1632, 2064, 2176, 2193, 2752, 2924, 3264, 4128, 4386, 5504, 5848, 6528, 8256, 8772, 11696, 16512, 17544, 23392, 35088, 46784, 70176, 93568, 140352, 280704]

約数ペア:

[(1, 280704), (2, 140352), (3, 93568), (4, 70176), (6, 46784), (8, 35088), (12, 23392), (16, 17544), (17, 16512), (24, 11696), (32, 8772), (34, 8256), (43, 6528), (48, 5848), (51, 5504), (64, 4386), (68, 4128), (86, 3264), (96, 2924), (102, 2752), (128, 2193), (129, 2176), (136, 2064), (172, 1632), (192, 1462), (204, 1376), (258, 1088), (272, 1032), (344, 816), (384, 731), (408, 688), (516, 544)]