253666168

素因数分解:

$2^3\times 7^1\times {\mathrm{233}}^1\times {\mathrm{19441}}^1$

素因数の和:19687

約数の個数: 32

約数和(自身を含む): 545931360

約数和(自身を除く): 292265192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 233, 466, 932, 1631, 1864, 3262, 6524, 13048, 19441, 38882, 77764, 136087, 155528, 272174, 544348, 1088696, 4529753, 9059506, 18119012, 31708271, 36238024, 63416542, 126833084, 253666168]

約数ペア:

[(1, 253666168), (2, 126833084), (4, 63416542), (7, 36238024), (8, 31708271), (14, 18119012), (28, 9059506), (56, 4529753), (233, 1088696), (466, 544348), (932, 272174), (1631, 155528), (1864, 136087), (3262, 77764), (6524, 38882), (13048, 19441)]