890990376

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{15671}}^1$

素因数の和:15806

約数の個数: 64

約数和(自身を含む): 2347038720

約数和(自身を除く): 1456048344

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 103, 138, 184, 206, 276, 309, 412, 552, 618, 824, 1236, 2369, 2472, 4738, 7107, 9476, 14214, 15671, 18952, 28428, 31342, 47013, 56856, 62684, 94026, 125368, 188052, 360433, 376104, 720866, 1081299, 1441732, 1614113, 2162598, 2883464, 3228226, 4325196, 4842339, 6456452, 8650392, 9684678, 12912904, 19369356, 37124599, 38738712, 74249198, 111373797, 148498396, 222747594, 296996792, 445495188, 890990376]

約数ペア:

[(1, 890990376), (2, 445495188), (3, 296996792), (4, 222747594), (6, 148498396), (8, 111373797), (12, 74249198), (23, 38738712), (24, 37124599), (46, 19369356), (69, 12912904), (92, 9684678), (103, 8650392), (138, 6456452), (184, 4842339), (206, 4325196), (276, 3228226), (309, 2883464), (412, 2162598), (552, 1614113), (618, 1441732), (824, 1081299), (1236, 720866), (2369, 376104), (2472, 360433), (4738, 188052), (7107, 125368), (9476, 94026), (14214, 62684), (15671, 56856), (18952, 47013), (28428, 31342)]