1291296248116

素因数分解:

$2^2\times 7^1\times {\mathrm{723949}}^1\times {\mathrm{63703}}^1$

素因数の和:787663

約数の個数: 24

約数和(自身を含む): 2582636604800

約数和(自身を除く): 1291340356684

約数列:

[1, 2, 4, 7, 14, 28, 63703, 127406, 254812, 445921, 723949, 891842, 1447898, 1783684, 2895796, 5067643, 10135286, 20270572, 46117723147, 92235446294, 184470892588, 322824062029, 645648124058, 1291296248116]

約数ペア:

[(1, 1291296248116), (2, 645648124058), (4, 322824062029), (7, 184470892588), (14, 92235446294), (28, 46117723147), (63703, 20270572), (127406, 10135286), (254812, 5067643), (445921, 2895796), (723949, 1783684), (891842, 1447898)]