389968392

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{10627}}^1$

素因数の和:10786

約数の個数: 64

約数和(自身を含む): 1071302400

約数和(自身を除く): 681334008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 139, 264, 278, 417, 556, 834, 1112, 1529, 1668, 3058, 3336, 4587, 6116, 9174, 10627, 12232, 18348, 21254, 31881, 36696, 42508, 63762, 85016, 116897, 127524, 233794, 255048, 350691, 467588, 701382, 935176, 1402764, 1477153, 2805528, 2954306, 4431459, 5908612, 8862918, 11817224, 16248683, 17725836, 32497366, 35451672, 48746049, 64994732, 97492098, 129989464, 194984196, 389968392]

約数ペア:

[(1, 389968392), (2, 194984196), (3, 129989464), (4, 97492098), (6, 64994732), (8, 48746049), (11, 35451672), (12, 32497366), (22, 17725836), (24, 16248683), (33, 11817224), (44, 8862918), (66, 5908612), (88, 4431459), (132, 2954306), (139, 2805528), (264, 1477153), (278, 1402764), (417, 935176), (556, 701382), (834, 467588), (1112, 350691), (1529, 255048), (1668, 233794), (3058, 127524), (3336, 116897), (4587, 85016), (6116, 63762), (9174, 42508), (10627, 36696), (12232, 31881), (18348, 21254)]