159534944

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2003}}^1$

素因数の和:2163

約数の個数: 48

約数和(自身を含む): 333305280

約数和(自身を除く): 173770336

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 131, 152, 262, 304, 524, 608, 1048, 2003, 2096, 2489, 4006, 4192, 4978, 8012, 9956, 16024, 19912, 32048, 38057, 39824, 64096, 76114, 79648, 152228, 262393, 304456, 524786, 608912, 1049572, 1217824, 2099144, 4198288, 4985467, 8396576, 9970934, 19941868, 39883736, 79767472, 159534944]

約数ペア:

[(1, 159534944), (2, 79767472), (4, 39883736), (8, 19941868), (16, 9970934), (19, 8396576), (32, 4985467), (38, 4198288), (76, 2099144), (131, 1217824), (152, 1049572), (262, 608912), (304, 524786), (524, 304456), (608, 262393), (1048, 152228), (2003, 79648), (2096, 76114), (2489, 64096), (4006, 39824), (4192, 38057), (4978, 32048), (8012, 19912), (9956, 16024)]