277640384

素因数分解:

$2^6\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6389}}^1$

素因数の和:6505

約数の個数: 56

約数和(自身を含む): 636239520

約数和(自身を除く): 358599136

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, 6389, 10864, 12778, 21728, 25556, 43456, 44723, 51112, 89446, 102224, 178892, 204448, 357784, 408896, 619733, 715568, 1239466, 1431136, 2478932, 2862272, 4338131, 4957864, 8676262, 9915728, 17352524, 19831456, 34705048, 39662912, 69410096, 138820192, 277640384]

約数ペア:

[(1, 277640384), (2, 138820192), (4, 69410096), (7, 39662912), (8, 34705048), (14, 19831456), (16, 17352524), (28, 9915728), (32, 8676262), (56, 4957864), (64, 4338131), (97, 2862272), (112, 2478932), (194, 1431136), (224, 1239466), (388, 715568), (448, 619733), (679, 408896), (776, 357784), (1358, 204448), (1552, 178892), (2716, 102224), (3104, 89446), (5432, 51112), (6208, 44723), (6389, 43456), (10864, 25556), (12778, 21728)]