156979216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{9743}}^1$

素因数の和:9823

約数の個数: 40

約数和(自身を含む): 326229120

約数和(自身を除く): 169249904

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 2014, 4028, 8056, 9743, 16112, 19486, 38972, 77944, 155888, 185117, 370234, 516379, 740468, 1032758, 1480936, 2065516, 2961872, 4131032, 8262064, 9811201, 19622402, 39244804, 78489608, 156979216]

約数ペア:

[(1, 156979216), (2, 78489608), (4, 39244804), (8, 19622402), (16, 9811201), (19, 8262064), (38, 4131032), (53, 2961872), (76, 2065516), (106, 1480936), (152, 1032758), (212, 740468), (304, 516379), (424, 370234), (848, 185117), (1007, 155888), (2014, 77944), (4028, 38972), (8056, 19486), (9743, 16112)]