31505216

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1311

約数の個数: 56

約数和(自身を含む): 69128640

約数和(自身を除く): 37623424

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1088, 1259, 1472, 1564, 2518, 3128, 5036, 6256, 10072, 12512, 20144, 21403, 25024, 28957, 40288, 42806, 57914, 80576, 85612, 115828, 171224, 231656, 342448, 463312, 492269, 684896, 926624, 984538, 1369792, 1853248, 1969076, 3938152, 7876304, 15752608, 31505216]

約数ペア:

[(1, 31505216), (2, 15752608), (4, 7876304), (8, 3938152), (16, 1969076), (17, 1853248), (23, 1369792), (32, 984538), (34, 926624), (46, 684896), (64, 492269), (68, 463312), (92, 342448), (136, 231656), (184, 171224), (272, 115828), (368, 85612), (391, 80576), (544, 57914), (736, 42806), (782, 40288), (1088, 28957), (1259, 25024), (1472, 21403), (1564, 20144), (2518, 12512), (3128, 10072), (5036, 6256)]