130725728

素因数分解:

$2^5\times 7^2\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:604

約数の個数: 72

約数和(自身を含む): 301471632

約数和(自身を除く): 170745904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 263, 317, 392, 526, 634, 784, 1052, 1268, 1568, 1841, 2104, 2219, 2536, 3682, 4208, 4438, 5072, 7364, 8416, 8876, 10144, 12887, 14728, 15533, 17752, 25774, 29456, 31066, 35504, 51548, 58912, 62132, 71008, 83371, 103096, 124264, 166742, 206192, 248528, 333484, 412384, 497056, 583597, 666968, 1167194, 1333936, 2334388, 2667872, 4085179, 4668776, 8170358, 9337552, 16340716, 18675104, 32681432, 65362864, 130725728]

約数ペア:

[(1, 130725728), (2, 65362864), (4, 32681432), (7, 18675104), (8, 16340716), (14, 9337552), (16, 8170358), (28, 4668776), (32, 4085179), (49, 2667872), (56, 2334388), (98, 1333936), (112, 1167194), (196, 666968), (224, 583597), (263, 497056), (317, 412384), (392, 333484), (526, 248528), (634, 206192), (784, 166742), (1052, 124264), (1268, 103096), (1568, 83371), (1841, 71008), (2104, 62132), (2219, 58912), (2536, 51548), (3682, 35504), (4208, 31066), (4438, 29456), (5072, 25774), (7364, 17752), (8416, 15533), (8876, 14728), (10144, 12887)]