156721700144

素因数分解:

$2^4\times {\mathrm{461}}^1\times {\mathrm{21247519}}^1$

素因数の和:21247988

約数の個数: 20

約数和(自身を含む): 304306981440

約数和(自身を除く): 147585281296

約数列:

[1, 2, 4, 8, 16, 461, 922, 1844, 3688, 7376, 21247519, 42495038, 84990076, 169980152, 339960304, 9795106259, 19590212518, 39180425036, 78360850072, 156721700144]

約数ペア:

[(1, 156721700144), (2, 78360850072), (4, 39180425036), (8, 19590212518), (16, 9795106259), (461, 339960304), (922, 169980152), (1844, 84990076), (3688, 42495038), (7376, 21247519)]