17107621808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{219689}}^1$

素因数の和:219885

約数の個数: 40

約数和(自身を含む): 34433331840

約数和(自身を除く): 17325710032

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 1256, 2512, 4867, 9734, 19468, 38936, 77872, 219689, 439378, 878756, 1757512, 3515024, 6810359, 13620718, 27241436, 34491173, 54482872, 68982346, 108965744, 137964692, 275929384, 551858768, 1069226363, 2138452726, 4276905452, 8553810904, 17107621808]

約数ペア:

[(1, 17107621808), (2, 8553810904), (4, 4276905452), (8, 2138452726), (16, 1069226363), (31, 551858768), (62, 275929384), (124, 137964692), (157, 108965744), (248, 68982346), (314, 54482872), (496, 34491173), (628, 27241436), (1256, 13620718), (2512, 6810359), (4867, 3515024), (9734, 1757512), (19468, 878756), (38936, 439378), (77872, 219689)]