156979117210

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{65681639}}^1$

素因数の和:65681885

約数の個数: 16

約数和(自身を含む): 283744684800

約数和(自身を除く): 126765567590

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 65681639, 131363278, 328408195, 656816390, 15697911721, 31395823442, 78489558605, 156979117210]

約数ペア:

[(1, 156979117210), (2, 78489558605), (5, 31395823442), (10, 15697911721), (239, 656816390), (478, 328408195), (1195, 131363278), (2390, 65681639)]