2164448

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:88

約数の個数: 72

約数和(自身を含む): 5161464

約数和(自身を除く): 2997016

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 43, 44, 52, 86, 88, 104, 121, 143, 172, 176, 208, 242, 286, 344, 352, 416, 473, 484, 559, 572, 688, 946, 968, 1118, 1144, 1376, 1573, 1892, 1936, 2236, 2288, 3146, 3784, 3872, 4472, 4576, 5203, 6149, 6292, 7568, 8944, 10406, 12298, 12584, 15136, 17888, 20812, 24596, 25168, 41624, 49192, 50336, 67639, 83248, 98384, 135278, 166496, 196768, 270556, 541112, 1082224, 2164448]

約数ペア:

[(1, 2164448), (2, 1082224), (4, 541112), (8, 270556), (11, 196768), (13, 166496), (16, 135278), (22, 98384), (26, 83248), (32, 67639), (43, 50336), (44, 49192), (52, 41624), (86, 25168), (88, 24596), (104, 20812), (121, 17888), (143, 15136), (172, 12584), (176, 12298), (208, 10406), (242, 8944), (286, 7568), (344, 6292), (352, 6149), (416, 5203), (473, 4576), (484, 4472), (559, 3872), (572, 3784), (688, 3146), (946, 2288), (968, 2236), (1118, 1936), (1144, 1892), (1376, 1573)]