156764516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{4201}}^1$

素因数の和:4715

約数の個数: 24

約数和(自身を含む): 289433760

約数和(自身を除く): 132669244

約数列:

[1, 2, 4, 19, 38, 76, 491, 982, 1964, 4201, 8402, 9329, 16804, 18658, 37316, 79819, 159638, 319276, 2062691, 4125382, 8250764, 39191129, 78382258, 156764516]

約数ペア:

[(1, 156764516), (2, 78382258), (4, 39191129), (19, 8250764), (38, 4125382), (76, 2062691), (491, 319276), (982, 159638), (1964, 79819), (4201, 37316), (8402, 18658), (9329, 16804)]