1805146543181

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1\times {\mathrm{2113}}^1$

素因数の和:2674

約数の個数: 64

約数和(自身を含む): 2035934208000

約数和(自身を除く): 230787664819

約数列:

[1, 19, 31, 43, 89, 379, 589, 817, 1333, 1691, 2113, 2759, 3827, 7201, 11749, 16297, 25327, 33731, 40147, 52421, 65503, 72713, 90859, 118637, 188057, 223231, 309643, 505207, 640889, 800827, 1045661, 1244557, 1450433, 1726321, 2254103, 2816629, 3573083, 5829767, 8086451, 9598933, 15215713, 19867559, 24825637, 27558227, 34435561, 44963423, 53515951, 71273603, 110765573, 153642569, 250679981, 471687103, 654275659, 854305037, 1067502391, 1354198457, 2209481693, 3064764929, 4762919639, 20282545429, 41980152167, 58230533651, 95007712799, 1805146543181]

約数ペア:

[(1, 1805146543181), (19, 95007712799), (31, 58230533651), (43, 41980152167), (89, 20282545429), (379, 4762919639), (589, 3064764929), (817, 2209481693), (1333, 1354198457), (1691, 1067502391), (2113, 854305037), (2759, 654275659), (3827, 471687103), (7201, 250679981), (11749, 153642569), (16297, 110765573), (25327, 71273603), (33731, 53515951), (40147, 44963423), (52421, 34435561), (65503, 27558227), (72713, 24825637), (90859, 19867559), (118637, 15215713), (188057, 9598933), (223231, 8086451), (309643, 5829767), (505207, 3573083), (640889, 2816629), (800827, 2254103), (1045661, 1726321), (1244557, 1450433)]