128879744

素因数分解:

$2^7\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1733}}^1$

素因数の和:1837

約数の個数: 64

約数和(自身を含む): 297138240

約数和(自身を除く): 168258496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 332, 448, 581, 664, 896, 1162, 1328, 1733, 2324, 2656, 3466, 4648, 5312, 6932, 9296, 10624, 12131, 13864, 18592, 24262, 27728, 37184, 48524, 55456, 74368, 97048, 110912, 143839, 194096, 221824, 287678, 388192, 575356, 776384, 1006873, 1150712, 1552768, 2013746, 2301424, 4027492, 4602848, 8054984, 9205696, 16109968, 18411392, 32219936, 64439872, 128879744]

約数ペア:

[(1, 128879744), (2, 64439872), (4, 32219936), (7, 18411392), (8, 16109968), (14, 9205696), (16, 8054984), (28, 4602848), (32, 4027492), (56, 2301424), (64, 2013746), (83, 1552768), (112, 1150712), (128, 1006873), (166, 776384), (224, 575356), (332, 388192), (448, 287678), (581, 221824), (664, 194096), (896, 143839), (1162, 110912), (1328, 97048), (1733, 74368), (2324, 55456), (2656, 48524), (3466, 37184), (4648, 27728), (5312, 24262), (6932, 18592), (9296, 13864), (10624, 12131)]