654380633090

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1\times {\mathrm{981949}}^1$

素因数の和:982706

約数の個数: 32

約数和(自身を含む): 1191160339200

約数和(自身を除く): 536779706110

約数列:

[1, 2, 5, 10, 103, 206, 515, 647, 1030, 1294, 3235, 6470, 66641, 133282, 333205, 666410, 981949, 1963898, 4909745, 9819490, 101140747, 202281494, 505703735, 635321003, 1011407470, 1270642006, 3176605015, 6353210030, 65438063309, 130876126618, 327190316545, 654380633090]

約数ペア:

[(1, 654380633090), (2, 327190316545), (5, 130876126618), (10, 65438063309), (103, 6353210030), (206, 3176605015), (515, 1270642006), (647, 1011407470), (1030, 635321003), (1294, 505703735), (3235, 202281494), (6470, 101140747), (66641, 9819490), (133282, 4909745), (333205, 1963898), (666410, 981949)]