421200000044

素因数分解:

$2^2\times {\mathrm{433}}^1\times {\mathrm{641}}^1\times {\mathrm{379387}}^1$

素因数の和:380465

約数の個数: 24

約数和(自身を含む): 739956837648

約数和(自身を除く): 318756837604

約数列:

[1, 2, 4, 433, 641, 866, 1282, 1732, 2564, 277553, 379387, 555106, 758774, 1110212, 1517548, 164274571, 243187067, 328549142, 486374134, 657098284, 972748268, 105300000011, 210600000022, 421200000044]

約数ペア:

[(1, 421200000044), (2, 210600000022), (4, 105300000011), (433, 972748268), (641, 657098284), (866, 486374134), (1282, 328549142), (1732, 243187067), (2564, 164274571), (277553, 1517548), (379387, 1110212), (555106, 758774)]