804913070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1279}}^1$

素因数の和:1449

約数の個数: 64

約数和(自身を含む): 1610219520

約数和(自身を除く): 805306450

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 103, 130, 206, 235, 470, 515, 611, 1030, 1222, 1279, 1339, 2558, 2678, 3055, 4841, 6110, 6395, 6695, 9682, 12790, 13390, 16627, 24205, 33254, 48410, 60113, 62933, 83135, 120226, 125866, 131737, 166270, 263474, 300565, 314665, 601130, 629330, 658685, 781469, 1317370, 1562938, 1712581, 3425162, 3907345, 6191639, 7814690, 8562905, 12383278, 17125810, 30958195, 61916390, 80491307, 160982614, 402456535, 804913070]

約数ペア:

[(1, 804913070), (2, 402456535), (5, 160982614), (10, 80491307), (13, 61916390), (26, 30958195), (47, 17125810), (65, 12383278), (94, 8562905), (103, 7814690), (130, 6191639), (206, 3907345), (235, 3425162), (470, 1712581), (515, 1562938), (611, 1317370), (1030, 781469), (1222, 658685), (1279, 629330), (1339, 601130), (2558, 314665), (2678, 300565), (3055, 263474), (4841, 166270), (6110, 131737), (6395, 125866), (6695, 120226), (9682, 83135), (12790, 62933), (13390, 60113), (16627, 48410), (24205, 33254)]