25784288

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 54050976

約数和(自身を除く): 28266688

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 53, 92, 106, 184, 212, 368, 424, 661, 736, 848, 1219, 1322, 1696, 2438, 2644, 4876, 5288, 9752, 10576, 15203, 19504, 21152, 30406, 35033, 39008, 60812, 70066, 121624, 140132, 243248, 280264, 486496, 560528, 805759, 1121056, 1611518, 3223036, 6446072, 12892144, 25784288]

約数ペア:

[(1, 25784288), (2, 12892144), (4, 6446072), (8, 3223036), (16, 1611518), (23, 1121056), (32, 805759), (46, 560528), (53, 486496), (92, 280264), (106, 243248), (184, 140132), (212, 121624), (368, 70066), (424, 60812), (661, 39008), (736, 35033), (848, 30406), (1219, 21152), (1322, 19504), (1696, 15203), (2438, 10576), (2644, 9752), (4876, 5288)]