228640386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{23081}}^1$

素因数の和:23226

約数の個数: 32

約数和(自身を含む): 496355328

約数和(自身を除く): 267714942

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 3302, 4953, 9906, 23081, 46162, 69243, 138486, 300053, 600106, 900159, 1800318, 2931287, 5862574, 8793861, 17587722, 38106731, 76213462, 114320193, 228640386]

約数ペア:

[(1, 228640386), (2, 114320193), (3, 76213462), (6, 38106731), (13, 17587722), (26, 8793861), (39, 5862574), (78, 2931287), (127, 1800318), (254, 900159), (381, 600106), (762, 300053), (1651, 138486), (3302, 69243), (4953, 46162), (9906, 23081)]