886458944

素因数分解:

$2^6\times 7^1\times {\mathrm{97}}^1\times {\mathrm{20399}}^1$

素因数の和:20515

約数の個数: 56

約数和(自身を含む): 2031187200

約数和(自身を除く): 1144728256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 194, 224, 388, 448, 679, 776, 1358, 1552, 2716, 3104, 5432, 6208, 10864, 20399, 21728, 40798, 43456, 81596, 142793, 163192, 285586, 326384, 571172, 652768, 1142344, 1305536, 1978703, 2284688, 3957406, 4569376, 7914812, 9138752, 13850921, 15829624, 27701842, 31659248, 55403684, 63318496, 110807368, 126636992, 221614736, 443229472, 886458944]

約数ペア:

[(1, 886458944), (2, 443229472), (4, 221614736), (7, 126636992), (8, 110807368), (14, 63318496), (16, 55403684), (28, 31659248), (32, 27701842), (56, 15829624), (64, 13850921), (97, 9138752), (112, 7914812), (194, 4569376), (224, 3957406), (388, 2284688), (448, 1978703), (679, 1305536), (776, 1142344), (1358, 652768), (1552, 571172), (2716, 326384), (3104, 285586), (5432, 163192), (6208, 142793), (10864, 81596), (20399, 43456), (21728, 40798)]