127710976

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 266414960

約数和(自身を除く): 138703984

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 97, 128, 139, 148, 194, 256, 278, 296, 388, 556, 592, 776, 1112, 1184, 1552, 2224, 2368, 3104, 3589, 4448, 4736, 5143, 6208, 7178, 8896, 9472, 10286, 12416, 13483, 14356, 17792, 20572, 24832, 26966, 28712, 35584, 41144, 53932, 57424, 82288, 107864, 114848, 164576, 215728, 229696, 329152, 431456, 459392, 498871, 658304, 862912, 918784, 997742, 1316608, 1725824, 1995484, 3451648, 3990968, 7981936, 15963872, 31927744, 63855488, 127710976]

約数ペア:

[(1, 127710976), (2, 63855488), (4, 31927744), (8, 15963872), (16, 7981936), (32, 3990968), (37, 3451648), (64, 1995484), (74, 1725824), (97, 1316608), (128, 997742), (139, 918784), (148, 862912), (194, 658304), (256, 498871), (278, 459392), (296, 431456), (388, 329152), (556, 229696), (592, 215728), (776, 164576), (1112, 114848), (1184, 107864), (1552, 82288), (2224, 57424), (2368, 53932), (3104, 41144), (3589, 35584), (4448, 28712), (4736, 26966), (5143, 24832), (6208, 20572), (7178, 17792), (8896, 14356), (9472, 13483), (10286, 12416)]