156780989428

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{105647567}}^1$

素因数の和:105647631

約数の個数: 24

約数和(自身を含む): 319478245632

約数和(自身を除く): 162697256204

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 105647567, 211295134, 422590268, 739532969, 1479065938, 2958131876, 5599321051, 11198642102, 22397284204, 39195247357, 78390494714, 156780989428]

約数ペア:

[(1, 156780989428), (2, 78390494714), (4, 39195247357), (7, 22397284204), (14, 11198642102), (28, 5599321051), (53, 2958131876), (106, 1479065938), (212, 739532969), (371, 422590268), (742, 211295134), (1484, 105647567)]