191715904

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1475

約数の個数: 56

約数和(自身を含む): 398532096

約数和(自身を除く): 206816192

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 142, 248, 284, 496, 568, 992, 1136, 1361, 1984, 2201, 2272, 2722, 4402, 4544, 5444, 8804, 10888, 17608, 21776, 35216, 42191, 43552, 70432, 84382, 87104, 96631, 140864, 168764, 193262, 337528, 386524, 675056, 773048, 1350112, 1546096, 2700224, 2995561, 3092192, 5991122, 6184384, 11982244, 23964488, 47928976, 95857952, 191715904]

約数ペア:

[(1, 191715904), (2, 95857952), (4, 47928976), (8, 23964488), (16, 11982244), (31, 6184384), (32, 5991122), (62, 3092192), (64, 2995561), (71, 2700224), (124, 1546096), (142, 1350112), (248, 773048), (284, 675056), (496, 386524), (568, 337528), (992, 193262), (1136, 168764), (1361, 140864), (1984, 96631), (2201, 87104), (2272, 84382), (2722, 70432), (4402, 43552), (4544, 42191), (5444, 35216), (8804, 21776), (10888, 17608)]