21132322336

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{1321}}^1$

素因数の和:1598

約数の個数: 96

約数和(自身を含む): 43445309040

約数和(自身を除く): 22312986704

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 89, 137, 164, 178, 274, 328, 356, 548, 656, 712, 1096, 1312, 1321, 1424, 2192, 2642, 2848, 3649, 4384, 5284, 5617, 7298, 10568, 11234, 12193, 14596, 21136, 22468, 24386, 29192, 42272, 44936, 48772, 54161, 58384, 89872, 97544, 108322, 116768, 117569, 179744, 180977, 195088, 216644, 235138, 361954, 390176, 433288, 470276, 499913, 723908, 866576, 940552, 999826, 1447816, 1733152, 1881104, 1999652, 2895632, 3762208, 3999304, 4820329, 5791264, 7420057, 7998608, 9640658, 14840114, 15997216, 16106953, 19281316, 29680228, 32213906, 38562632, 59360456, 64427812, 77125264, 118720912, 128855624, 154250528, 237441824, 257711248, 515422496, 660385073, 1320770146, 2641540292, 5283080584, 10566161168, 21132322336]

約数ペア:

[(1, 21132322336), (2, 10566161168), (4, 5283080584), (8, 2641540292), (16, 1320770146), (32, 660385073), (41, 515422496), (82, 257711248), (89, 237441824), (137, 154250528), (164, 128855624), (178, 118720912), (274, 77125264), (328, 64427812), (356, 59360456), (548, 38562632), (656, 32213906), (712, 29680228), (1096, 19281316), (1312, 16106953), (1321, 15997216), (1424, 14840114), (2192, 9640658), (2642, 7998608), (2848, 7420057), (3649, 5791264), (4384, 4820329), (5284, 3999304), (5617, 3762208), (7298, 2895632), (10568, 1999652), (11234, 1881104), (12193, 1733152), (14596, 1447816), (21136, 999826), (22468, 940552), (24386, 866576), (29192, 723908), (42272, 499913), (44936, 470276), (48772, 433288), (54161, 390176), (58384, 361954), (89872, 235138), (97544, 216644), (108322, 195088), (116768, 180977), (117569, 179744)]