123855808

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:461

約数の個数: 56

約数和(自身を含む): 252703584

約数和(自身を除く): 128847776

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 97, 142, 194, 281, 284, 388, 562, 568, 776, 1124, 1136, 1552, 2248, 2272, 3104, 4496, 4544, 6208, 6887, 8992, 13774, 17984, 19951, 27257, 27548, 39902, 54514, 55096, 79804, 109028, 110192, 159608, 218056, 220384, 319216, 436112, 440768, 638432, 872224, 1276864, 1744448, 1935247, 3870494, 7740988, 15481976, 30963952, 61927904, 123855808]

約数ペア:

[(1, 123855808), (2, 61927904), (4, 30963952), (8, 15481976), (16, 7740988), (32, 3870494), (64, 1935247), (71, 1744448), (97, 1276864), (142, 872224), (194, 638432), (281, 440768), (284, 436112), (388, 319216), (562, 220384), (568, 218056), (776, 159608), (1124, 110192), (1136, 109028), (1552, 79804), (2248, 55096), (2272, 54514), (3104, 39902), (4496, 27548), (4544, 27257), (6208, 19951), (6887, 17984), (8992, 13774)]