289207828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{8191}}^1$

素因数の和:8312

約数の個数: 48

約数和(自身を含む): 629407744

約数和(自身を除く): 340199916

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 97, 182, 194, 364, 388, 679, 1261, 1358, 2522, 2716, 5044, 8191, 8827, 16382, 17654, 32764, 35308, 57337, 106483, 114674, 212966, 229348, 425932, 745381, 794527, 1490762, 1589054, 2981524, 3178108, 5561689, 10328851, 11123378, 20657702, 22246756, 41315404, 72301957, 144603914, 289207828]

約数ペア:

[(1, 289207828), (2, 144603914), (4, 72301957), (7, 41315404), (13, 22246756), (14, 20657702), (26, 11123378), (28, 10328851), (52, 5561689), (91, 3178108), (97, 2981524), (182, 1589054), (194, 1490762), (364, 794527), (388, 745381), (679, 425932), (1261, 229348), (1358, 212966), (2522, 114674), (2716, 106483), (5044, 57337), (8191, 35308), (8827, 32764), (16382, 17654)]