246681146890

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1\times {\mathrm{4787}}^1$

素因数の和:5347

約数の個数: 64

約数和(自身を含む): 452321210880

約数和(自身を除く): 205640063990

約数列:

[1, 2, 5, 10, 131, 139, 262, 278, 283, 566, 655, 695, 1310, 1390, 1415, 2830, 4787, 9574, 18209, 23935, 36418, 37073, 39337, 47870, 74146, 78674, 91045, 182090, 185365, 196685, 370730, 393370, 627097, 665393, 1254194, 1330786, 1354721, 2709442, 3135485, 3326965, 5153147, 6270970, 6653930, 6773605, 10306294, 13547210, 25765735, 51531470, 87166483, 174332966, 177468451, 188306219, 354936902, 376612438, 435832415, 871664830, 887342255, 941531095, 1774684510, 1883062190, 24668114689, 49336229378, 123340573445, 246681146890]

約数ペア:

[(1, 246681146890), (2, 123340573445), (5, 49336229378), (10, 24668114689), (131, 1883062190), (139, 1774684510), (262, 941531095), (278, 887342255), (283, 871664830), (566, 435832415), (655, 376612438), (695, 354936902), (1310, 188306219), (1390, 177468451), (1415, 174332966), (2830, 87166483), (4787, 51531470), (9574, 25765735), (18209, 13547210), (23935, 10306294), (36418, 6773605), (37073, 6653930), (39337, 6270970), (47870, 5153147), (74146, 3326965), (78674, 3135485), (91045, 2709442), (182090, 1354721), (185365, 1330786), (196685, 1254194), (370730, 665393), (393370, 627097)]