281157436

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{1913}}^1$

素因数の和:2134

約数の個数: 48

約数和(自身を含む): 585224640

約数和(自身を除く): 304067204

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 181, 203, 362, 406, 724, 812, 1267, 1913, 2534, 3826, 5068, 5249, 7652, 10498, 13391, 20996, 26782, 36743, 53564, 55477, 73486, 110954, 146972, 221908, 346253, 388339, 692506, 776678, 1385012, 1553356, 2423771, 4847542, 9695084, 10041337, 20082674, 40165348, 70289359, 140578718, 281157436]

約数ペア:

[(1, 281157436), (2, 140578718), (4, 70289359), (7, 40165348), (14, 20082674), (28, 10041337), (29, 9695084), (58, 4847542), (116, 2423771), (181, 1553356), (203, 1385012), (362, 776678), (406, 692506), (724, 388339), (812, 346253), (1267, 221908), (1913, 146972), (2534, 110954), (3826, 73486), (5068, 55477), (5249, 53564), (7652, 36743), (10498, 26782), (13391, 20996)]