251148096

素因数分解:

$2^6\times 3^2\times {\mathrm{631}}^1\times {\mathrm{691}}^1$

素因数の和:1340

約数の個数: 84

約数和(自身を含む): 722054944

約数和(自身を除く): 470906848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 631, 691, 1262, 1382, 1893, 2073, 2524, 2764, 3786, 4146, 5048, 5528, 5679, 6219, 7572, 8292, 10096, 11056, 11358, 12438, 15144, 16584, 20192, 22112, 22716, 24876, 30288, 33168, 40384, 44224, 45432, 49752, 60576, 66336, 90864, 99504, 121152, 132672, 181728, 199008, 363456, 398016, 436021, 872042, 1308063, 1744084, 2616126, 3488168, 3924189, 5232252, 6976336, 7848378, 10464504, 13952672, 15696756, 20929008, 27905344, 31393512, 41858016, 62787024, 83716032, 125574048, 251148096]

約数ペア:

[(1, 251148096), (2, 125574048), (3, 83716032), (4, 62787024), (6, 41858016), (8, 31393512), (9, 27905344), (12, 20929008), (16, 15696756), (18, 13952672), (24, 10464504), (32, 7848378), (36, 6976336), (48, 5232252), (64, 3924189), (72, 3488168), (96, 2616126), (144, 1744084), (192, 1308063), (288, 872042), (576, 436021), (631, 398016), (691, 363456), (1262, 199008), (1382, 181728), (1893, 132672), (2073, 121152), (2524, 99504), (2764, 90864), (3786, 66336), (4146, 60576), (5048, 49752), (5528, 45432), (5679, 44224), (6219, 40384), (7572, 33168), (8292, 30288), (10096, 24876), (11056, 22716), (11358, 22112), (12438, 20192), (15144, 16584)]