189528456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20947}}^1$

素因数の和:20998

約数の個数: 64

約数和(自身を含む): 527889600

約数和(自身を除く): 338361144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 116, 156, 174, 232, 312, 348, 377, 696, 754, 1131, 1508, 2262, 3016, 4524, 9048, 20947, 41894, 62841, 83788, 125682, 167576, 251364, 272311, 502728, 544622, 607463, 816933, 1089244, 1214926, 1633866, 1822389, 2178488, 2429852, 3267732, 3644778, 4859704, 6535464, 7289556, 7897019, 14579112, 15794038, 23691057, 31588076, 47382114, 63176152, 94764228, 189528456]

約数ペア:

[(1, 189528456), (2, 94764228), (3, 63176152), (4, 47382114), (6, 31588076), (8, 23691057), (12, 15794038), (13, 14579112), (24, 7897019), (26, 7289556), (29, 6535464), (39, 4859704), (52, 3644778), (58, 3267732), (78, 2429852), (87, 2178488), (104, 1822389), (116, 1633866), (156, 1214926), (174, 1089244), (232, 816933), (312, 607463), (348, 544622), (377, 502728), (696, 272311), (754, 251364), (1131, 167576), (1508, 125682), (2262, 83788), (3016, 62841), (4524, 41894), (9048, 20947)]