260066976

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{208387}}^1$

素因数の和:208413

約数の個数: 48

約数和(自身を含む): 735192864

約数和(自身を除く): 475125888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 208387, 416774, 625161, 833548, 1250322, 1667096, 2500644, 2709031, 3334192, 5001288, 5418062, 6668384, 8127093, 10002576, 10836124, 16254186, 20005152, 21672248, 32508372, 43344496, 65016744, 86688992, 130033488, 260066976]

約数ペア:

[(1, 260066976), (2, 130033488), (3, 86688992), (4, 65016744), (6, 43344496), (8, 32508372), (12, 21672248), (13, 20005152), (16, 16254186), (24, 10836124), (26, 10002576), (32, 8127093), (39, 6668384), (48, 5418062), (52, 5001288), (78, 3334192), (96, 2709031), (104, 2500644), (156, 1667096), (208, 1250322), (312, 833548), (416, 625161), (624, 416774), (1248, 208387)]