245287728

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{34763}}^1$

素因数の和:34791

約数の個数: 90

約数和(自身を含む): 798563844

約数和(自身を除く): 553276116

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 34763, 69526, 104289, 139052, 208578, 243341, 278104, 312867, 417156, 486682, 556208, 625734, 730023, 834312, 973364, 1251468, 1460046, 1668624, 1703387, 1946728, 2190069, 2502936, 2920092, 3406774, 3893456, 4380138, 5005872, 5110161, 5840184, 6813548, 8760276, 10220322, 11680368, 13627096, 15330483, 17520552, 20440644, 27254192, 30660966, 35041104, 40881288, 61321932, 81762576, 122643864, 245287728]

約数ペア:

[(1, 245287728), (2, 122643864), (3, 81762576), (4, 61321932), (6, 40881288), (7, 35041104), (8, 30660966), (9, 27254192), (12, 20440644), (14, 17520552), (16, 15330483), (18, 13627096), (21, 11680368), (24, 10220322), (28, 8760276), (36, 6813548), (42, 5840184), (48, 5110161), (49, 5005872), (56, 4380138), (63, 3893456), (72, 3406774), (84, 2920092), (98, 2502936), (112, 2190069), (126, 1946728), (144, 1703387), (147, 1668624), (168, 1460046), (196, 1251468), (252, 973364), (294, 834312), (336, 730023), (392, 625734), (441, 556208), (504, 486682), (588, 417156), (784, 312867), (882, 278104), (1008, 243341), (1176, 208578), (1764, 139052), (2352, 104289), (3528, 69526), (7056, 34763)]