561408

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:79

約数の個数: 72

約数和(自身を含む): 1618848

約数和(自身を除く): 1057440

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, 256, 258, 272, 344, 384, 408, 516, 544, 688, 731, 768, 816, 1032, 1088, 1376, 1462, 1632, 2064, 2176, 2193, 2752, 2924, 3264, 4128, 4352, 4386, 5504, 5848, 6528, 8256, 8772, 11008, 11696, 13056, 16512, 17544, 23392, 33024, 35088, 46784, 70176, 93568, 140352, 187136, 280704, 561408]

約数ペア:

[(1, 561408), (2, 280704), (3, 187136), (4, 140352), (6, 93568), (8, 70176), (12, 46784), (16, 35088), (17, 33024), (24, 23392), (32, 17544), (34, 16512), (43, 13056), (48, 11696), (51, 11008), (64, 8772), (68, 8256), (86, 6528), (96, 5848), (102, 5504), (128, 4386), (129, 4352), (136, 4128), (172, 3264), (192, 2924), (204, 2752), (256, 2193), (258, 2176), (272, 2064), (344, 1632), (384, 1462), (408, 1376), (516, 1088), (544, 1032), (688, 816), (731, 768)]