156479456

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9839}}^1$

素因数の和:9927

約数の個数: 48

約数和(自身を含む): 357073920

約数和(自身を除く): 200594464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 9839, 15904, 19678, 39356, 68873, 78712, 137746, 157424, 275492, 314848, 550984, 698569, 1101968, 1397138, 2203936, 2794276, 4889983, 5588552, 9779966, 11177104, 19559932, 22354208, 39119864, 78239728, 156479456]

約数ペア:

[(1, 156479456), (2, 78239728), (4, 39119864), (7, 22354208), (8, 19559932), (14, 11177104), (16, 9779966), (28, 5588552), (32, 4889983), (56, 2794276), (71, 2203936), (112, 1397138), (142, 1101968), (224, 698569), (284, 550984), (497, 314848), (568, 275492), (994, 157424), (1136, 137746), (1988, 78712), (2272, 68873), (3976, 39356), (7952, 19678), (9839, 15904)]