305888404

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 568713600

約数和(自身を除く): 262825196

約数列:

[1, 2, 4, 29, 58, 61, 116, 122, 139, 244, 278, 311, 556, 622, 1244, 1769, 3538, 4031, 7076, 8062, 8479, 9019, 16124, 16958, 18038, 18971, 33916, 36076, 37942, 43229, 75884, 86458, 172916, 245891, 491782, 550159, 983564, 1100318, 1253641, 2200636, 2507282, 2636969, 5014564, 5273938, 10547876, 76472101, 152944202, 305888404]

約数ペア:

[(1, 305888404), (2, 152944202), (4, 76472101), (29, 10547876), (58, 5273938), (61, 5014564), (116, 2636969), (122, 2507282), (139, 2200636), (244, 1253641), (278, 1100318), (311, 983564), (556, 550159), (622, 491782), (1244, 245891), (1769, 172916), (3538, 86458), (4031, 75884), (7076, 43229), (8062, 37942), (8479, 36076), (9019, 33916), (16124, 18971), (16958, 18038)]