156744372170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1\times {\mathrm{392263}}^1$

素因数の和:393590

約数の個数: 32

約数和(自身を含む): 291467842560

約数和(自身を除く): 134723470390

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1289, 2578, 6445, 12890, 39959, 79918, 199795, 392263, 399590, 784526, 1961315, 3922630, 12160153, 24320306, 60800765, 121601530, 505627007, 1011254014, 2528135035, 5056270070, 15674437217, 31348874434, 78372186085, 156744372170]

約数ペア:

[(1, 156744372170), (2, 78372186085), (5, 31348874434), (10, 15674437217), (31, 5056270070), (62, 2528135035), (155, 1011254014), (310, 505627007), (1289, 121601530), (2578, 60800765), (6445, 24320306), (12890, 12160153), (39959, 3922630), (79918, 1961315), (199795, 784526), (392263, 399590)]