291276172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{64271}}^1$

素因数の和:64389

約数の個数: 24

約数和(自身を含む): 561480192

約数和(自身を除く): 270204020

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4532, 64271, 128542, 257084, 706981, 1413962, 2827924, 6619913, 13239826, 26479652, 72819043, 145638086, 291276172]

約数ペア:

[(1, 291276172), (2, 145638086), (4, 72819043), (11, 26479652), (22, 13239826), (44, 6619913), (103, 2827924), (206, 1413962), (412, 706981), (1133, 257084), (2266, 128542), (4532, 64271)]