280034591

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 321408000

約数和(自身を除く): 41373409

約数列:

[1, 17, 23, 59, 61, 199, 391, 1003, 1037, 1357, 1403, 3383, 3599, 4577, 11741, 12139, 23069, 23851, 61183, 77809, 82777, 199597, 206363, 270043, 279197, 716201, 1407209, 4590731, 4746349, 12175417, 16472623, 280034591]

約数ペア:

[(1, 280034591), (17, 16472623), (23, 12175417), (59, 4746349), (61, 4590731), (199, 1407209), (391, 716201), (1003, 279197), (1037, 270043), (1357, 206363), (1403, 199597), (3383, 82777), (3599, 77809), (4577, 61183), (11741, 23851), (12139, 23069)]