428147694

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{773}}^1$

素因数の和:1063

約数の個数: 80

約数和(自身を含む): 1038435552

約数和(自身を除く): 610287858

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 263, 351, 526, 702, 773, 789, 1053, 1546, 1578, 2106, 2319, 2367, 3419, 4638, 4734, 6838, 6957, 7101, 10049, 10257, 13914, 14202, 20098, 20514, 20871, 21303, 30147, 30771, 41742, 42606, 60294, 61542, 62613, 90441, 92313, 125226, 180882, 184626, 203299, 271323, 276939, 406598, 542646, 553878, 609897, 813969, 1219794, 1627938, 1829691, 2642887, 3659382, 5285774, 5489073, 7928661, 10978146, 15857322, 16467219, 23785983, 32934438, 47571966, 71357949, 142715898, 214073847, 428147694]

約数ペア:

[(1, 428147694), (2, 214073847), (3, 142715898), (6, 71357949), (9, 47571966), (13, 32934438), (18, 23785983), (26, 16467219), (27, 15857322), (39, 10978146), (54, 7928661), (78, 5489073), (81, 5285774), (117, 3659382), (162, 2642887), (234, 1829691), (263, 1627938), (351, 1219794), (526, 813969), (702, 609897), (773, 553878), (789, 542646), (1053, 406598), (1546, 276939), (1578, 271323), (2106, 203299), (2319, 184626), (2367, 180882), (3419, 125226), (4638, 92313), (4734, 90441), (6838, 62613), (6957, 61542), (7101, 60294), (10049, 42606), (10257, 41742), (13914, 30771), (14202, 30147), (20098, 21303), (20514, 20871)]