289399484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2719}}^1$

素因数の和:2834

約数の個数: 48

約数和(自身を含む): 575769600

約数和(自身を除く): 286370116

約数列:

[1, 2, 4, 11, 22, 41, 44, 59, 82, 118, 164, 236, 451, 649, 902, 1298, 1804, 2419, 2596, 2719, 4838, 5438, 9676, 10876, 26609, 29909, 53218, 59818, 106436, 111479, 119636, 160421, 222958, 320842, 445916, 641684, 1226269, 1764631, 2452538, 3529262, 4905076, 6577261, 7058524, 13154522, 26309044, 72349871, 144699742, 289399484]

約数ペア:

[(1, 289399484), (2, 144699742), (4, 72349871), (11, 26309044), (22, 13154522), (41, 7058524), (44, 6577261), (59, 4905076), (82, 3529262), (118, 2452538), (164, 1764631), (236, 1226269), (451, 641684), (649, 445916), (902, 320842), (1298, 222958), (1804, 160421), (2419, 119636), (2596, 111479), (2719, 106436), (4838, 59818), (5438, 53218), (9676, 29909), (10876, 26609)]