348512138

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 605252736

約数和(自身を除く): 256740598

約数列:

[1, 2, 13, 17, 26, 34, 131, 169, 221, 262, 338, 442, 463, 926, 1703, 2227, 2873, 3406, 4454, 5746, 6019, 7871, 12038, 15742, 22139, 28951, 44278, 57902, 60653, 78247, 102323, 121306, 156494, 204646, 376363, 752726, 788489, 1031101, 1330199, 1576978, 2062202, 2660398, 10250357, 13404313, 20500714, 26808626, 174256069, 348512138]

約数ペア:

[(1, 348512138), (2, 174256069), (13, 26808626), (17, 20500714), (26, 13404313), (34, 10250357), (131, 2660398), (169, 2062202), (221, 1576978), (262, 1330199), (338, 1031101), (442, 788489), (463, 752726), (926, 376363), (1703, 204646), (2227, 156494), (2873, 121306), (3406, 102323), (4454, 78247), (5746, 60653), (6019, 57902), (7871, 44278), (12038, 28951), (15742, 22139)]