279446912

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 572171040

約数和(自身を除く): 292724128

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 97, 128, 142, 194, 284, 317, 388, 568, 634, 776, 1136, 1268, 1552, 2272, 2536, 3104, 4544, 5072, 6208, 6887, 9088, 10144, 12416, 13774, 20288, 22507, 27548, 30749, 40576, 45014, 55096, 61498, 90028, 110192, 122996, 180056, 220384, 245992, 360112, 440768, 491984, 720224, 881536, 983968, 1440448, 1967936, 2183179, 2880896, 3935872, 4366358, 8732716, 17465432, 34930864, 69861728, 139723456, 279446912]

約数ペア:

[(1, 279446912), (2, 139723456), (4, 69861728), (8, 34930864), (16, 17465432), (32, 8732716), (64, 4366358), (71, 3935872), (97, 2880896), (128, 2183179), (142, 1967936), (194, 1440448), (284, 983968), (317, 881536), (388, 720224), (568, 491984), (634, 440768), (776, 360112), (1136, 245992), (1268, 220384), (1552, 180056), (2272, 122996), (2536, 110192), (3104, 90028), (4544, 61498), (5072, 55096), (6208, 45014), (6887, 40576), (9088, 30749), (10144, 27548), (12416, 22507), (13774, 20288)]