256421263088

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1432073}}^1$

素因数の和:1432150

約数の個数: 60

約数和(自身を含む): 541255232448

約数和(自身を除く): 284833969360

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 361, 496, 589, 722, 1178, 1444, 2356, 2888, 4712, 5776, 9424, 11191, 22382, 44764, 89528, 179056, 1432073, 2864146, 5728292, 11456584, 22913168, 27209387, 44394263, 54418774, 88788526, 108837548, 177577052, 217675096, 355154104, 435350192, 516978353, 710308208, 843490997, 1033956706, 1686981994, 2067913412, 3373963988, 4135826824, 6747927976, 8271653648, 13495855952, 16026328943, 32052657886, 64105315772, 128210631544, 256421263088]

約数ペア:

[(1, 256421263088), (2, 128210631544), (4, 64105315772), (8, 32052657886), (16, 16026328943), (19, 13495855952), (31, 8271653648), (38, 6747927976), (62, 4135826824), (76, 3373963988), (124, 2067913412), (152, 1686981994), (248, 1033956706), (304, 843490997), (361, 710308208), (496, 516978353), (589, 435350192), (722, 355154104), (1178, 217675096), (1444, 177577052), (2356, 108837548), (2888, 88788526), (4712, 54418774), (5776, 44394263), (9424, 27209387), (11191, 22913168), (22382, 11456584), (44764, 5728292), (89528, 2864146), (179056, 1432073)]