667008

素因数分解:

$2^7\times 3^3\times {\mathrm{193}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 1978800

約数和(自身を除く): 1311792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 193, 216, 288, 384, 386, 432, 576, 579, 772, 864, 1152, 1158, 1544, 1728, 1737, 2316, 3088, 3456, 3474, 4632, 5211, 6176, 6948, 9264, 10422, 12352, 13896, 18528, 20844, 24704, 27792, 37056, 41688, 55584, 74112, 83376, 111168, 166752, 222336, 333504, 667008]

約数ペア:

[(1, 667008), (2, 333504), (3, 222336), (4, 166752), (6, 111168), (8, 83376), (9, 74112), (12, 55584), (16, 41688), (18, 37056), (24, 27792), (27, 24704), (32, 20844), (36, 18528), (48, 13896), (54, 12352), (64, 10422), (72, 9264), (96, 6948), (108, 6176), (128, 5211), (144, 4632), (192, 3474), (193, 3456), (216, 3088), (288, 2316), (384, 1737), (386, 1728), (432, 1544), (576, 1158), (579, 1152), (772, 864)]