427856

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:60

約数の個数: 60

約数和(自身を含む): 1038996

約数和(自身を除く): 611140

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 121, 136, 143, 176, 187, 208, 221, 242, 272, 286, 374, 442, 484, 572, 748, 884, 968, 1144, 1496, 1573, 1768, 1936, 2057, 2288, 2431, 2992, 3146, 3536, 4114, 4862, 6292, 8228, 9724, 12584, 16456, 19448, 25168, 26741, 32912, 38896, 53482, 106964, 213928, 427856]

約数ペア:

[(1, 427856), (2, 213928), (4, 106964), (8, 53482), (11, 38896), (13, 32912), (16, 26741), (17, 25168), (22, 19448), (26, 16456), (34, 12584), (44, 9724), (52, 8228), (68, 6292), (88, 4862), (104, 4114), (121, 3536), (136, 3146), (143, 2992), (176, 2431), (187, 2288), (208, 2057), (221, 1936), (242, 1768), (272, 1573), (286, 1496), (374, 1144), (442, 968), (484, 884), (572, 748)]