1290688

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 56

約数和(自身を含む): 3039872

約数和(自身を除く): 1749184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 67, 86, 112, 134, 172, 224, 268, 301, 344, 448, 469, 536, 602, 688, 938, 1072, 1204, 1376, 1876, 2144, 2408, 2752, 2881, 3752, 4288, 4816, 5762, 7504, 9632, 11524, 15008, 19264, 20167, 23048, 30016, 40334, 46096, 80668, 92192, 161336, 184384, 322672, 645344, 1290688]

約数ペア:

[(1, 1290688), (2, 645344), (4, 322672), (7, 184384), (8, 161336), (14, 92192), (16, 80668), (28, 46096), (32, 40334), (43, 30016), (56, 23048), (64, 20167), (67, 19264), (86, 15008), (112, 11524), (134, 9632), (172, 7504), (224, 5762), (268, 4816), (301, 4288), (344, 3752), (448, 2881), (469, 2752), (536, 2408), (602, 2144), (688, 1876), (938, 1376), (1072, 1204)]