261460144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{14423}}^1$

素因数の和:14545

約数の個数: 40

約数和(自身を含む): 558035712

約数和(自身を除く): 296575568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 103, 176, 206, 412, 824, 1133, 1648, 2266, 4532, 9064, 14423, 18128, 28846, 57692, 115384, 158653, 230768, 317306, 634612, 1269224, 1485569, 2538448, 2971138, 5942276, 11884552, 16341259, 23769104, 32682518, 65365036, 130730072, 261460144]

約数ペア:

[(1, 261460144), (2, 130730072), (4, 65365036), (8, 32682518), (11, 23769104), (16, 16341259), (22, 11884552), (44, 5942276), (88, 2971138), (103, 2538448), (176, 1485569), (206, 1269224), (412, 634612), (824, 317306), (1133, 230768), (1648, 158653), (2266, 115384), (4532, 57692), (9064, 28846), (14423, 18128)]