287711216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{3853}}^1$

素因数の和:4233

約数の個数: 40

約数和(自身を含む): 602148960

約数和(自身を除く): 314437744

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 359, 718, 1436, 2872, 3853, 4667, 5744, 7706, 9334, 15412, 18668, 30824, 37336, 50089, 61648, 74672, 100178, 200356, 400712, 801424, 1383227, 2766454, 5532908, 11065816, 17981951, 22131632, 35963902, 71927804, 143855608, 287711216]

約数ペア:

[(1, 287711216), (2, 143855608), (4, 71927804), (8, 35963902), (13, 22131632), (16, 17981951), (26, 11065816), (52, 5532908), (104, 2766454), (208, 1383227), (359, 801424), (718, 400712), (1436, 200356), (2872, 100178), (3853, 74672), (4667, 61648), (5744, 50089), (7706, 37336), (9334, 30824), (15412, 18668)]