27840042944

素因数分解:

$2^6\times 7^1\times {\mathrm{97}}^1\times {\mathrm{640649}}^1$

素因数の和:640765

約数の個数: 56

約数和(自身を含む): 63788239200

約数和(自身を除く): 35948196256

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, 21728, 43456, 640649, 1281298, 2562596, 4484543, 5125192, 8969086, 10250384, 17938172, 20500768, 35876344, 41001536, 62142953, 71752688, 124285906, 143505376, 248571812, 287010752, 435000671, 497143624, 870001342, 994287248, 1740002684, 1988574496, 3480005368, 3977148992, 6960010736, 13920021472, 27840042944]

約数ペア:

[(1, 27840042944), (2, 13920021472), (4, 6960010736), (7, 3977148992), (8, 3480005368), (14, 1988574496), (16, 1740002684), (28, 994287248), (32, 870001342), (56, 497143624), (64, 435000671), (97, 287010752), (112, 248571812), (194, 143505376), (224, 124285906), (388, 71752688), (448, 62142953), (679, 41001536), (776, 35876344), (1358, 20500768), (1552, 17938172), (2716, 10250384), (3104, 8969086), (5432, 5125192), (6208, 4484543), (10864, 2562596), (21728, 1281298), (43456, 640649)]