156779871230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1\times {\mathrm{640153}}^1$

素因数の和:641468

約数の個数: 32

約数和(自身を含む): 297287517600

約数和(自身を除く): 140507646370

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1289, 2578, 6445, 12890, 24491, 48982, 122455, 244910, 640153, 1280306, 3200765, 6401530, 12162907, 24325814, 60814535, 121629070, 825157217, 1650314434, 4125786085, 8251572170, 15677987123, 31355974246, 78389935615, 156779871230]

約数ペア:

[(1, 156779871230), (2, 78389935615), (5, 31355974246), (10, 15677987123), (19, 8251572170), (38, 4125786085), (95, 1650314434), (190, 825157217), (1289, 121629070), (2578, 60814535), (6445, 24325814), (12890, 12162907), (24491, 6401530), (48982, 3200765), (122455, 1280306), (244910, 640153)]