8129408

素因数分解:

$2^7\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 19029120

約数和(自身を除く): 10899712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 211, 224, 301, 344, 422, 448, 602, 688, 844, 896, 1204, 1376, 1477, 1688, 2408, 2752, 2954, 3376, 4816, 5504, 5908, 6752, 9073, 9632, 11816, 13504, 18146, 19264, 23632, 27008, 36292, 38528, 47264, 63511, 72584, 94528, 127022, 145168, 189056, 254044, 290336, 508088, 580672, 1016176, 1161344, 2032352, 4064704, 8129408]

約数ペア:

[(1, 8129408), (2, 4064704), (4, 2032352), (7, 1161344), (8, 1016176), (14, 580672), (16, 508088), (28, 290336), (32, 254044), (43, 189056), (56, 145168), (64, 127022), (86, 94528), (112, 72584), (128, 63511), (172, 47264), (211, 38528), (224, 36292), (301, 27008), (344, 23632), (422, 19264), (448, 18146), (602, 13504), (688, 11816), (844, 9632), (896, 9073), (1204, 6752), (1376, 5908), (1477, 5504), (1688, 4816), (2408, 3376), (2752, 2954)]