263496145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 351546624

約数和(自身を除く): 88050479

約数列:

[1, 5, 11, 55, 103, 193, 241, 515, 965, 1133, 1205, 2123, 2651, 5665, 10615, 13255, 19879, 24823, 46513, 99395, 124115, 218669, 232565, 273053, 511643, 1093345, 1365265, 2558215, 4790839, 23954195, 52699229, 263496145]

約数ペア:

[(1, 263496145), (5, 52699229), (11, 23954195), (55, 4790839), (103, 2558215), (193, 1365265), (241, 1093345), (515, 511643), (965, 273053), (1133, 232565), (1205, 218669), (2123, 124115), (2651, 99395), (5665, 46513), (10615, 24823), (13255, 19879)]