156955395128

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{39475703}}^1$

素因数の和:39475787

約数の個数: 32

約数和(自身を含む): 341070082560

約数和(自身を除く): 184114687432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 39475703, 78951406, 157902812, 276329921, 315805624, 552659842, 1105319684, 2210639368, 2802774913, 5605549826, 11211099652, 19619424391, 22422199304, 39238848782, 78477697564, 156955395128]

約数ペア:

[(1, 156955395128), (2, 78477697564), (4, 39238848782), (7, 22422199304), (8, 19619424391), (14, 11211099652), (28, 5605549826), (56, 2802774913), (71, 2210639368), (142, 1105319684), (284, 552659842), (497, 315805624), (568, 276329921), (994, 157902812), (1988, 78951406), (3976, 39475703)]