21401437728

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{45137}}^1$

素因数の和:45610

約数の個数: 96

約数和(自身を含む): 61423790400

約数和(自身を除く): 40022352672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 449, 528, 898, 1056, 1347, 1796, 2694, 3592, 4939, 5388, 7184, 9878, 10776, 14368, 14817, 19756, 21552, 29634, 39512, 43104, 45137, 59268, 79024, 90274, 118536, 135411, 158048, 180548, 237072, 270822, 361096, 474144, 496507, 541644, 722192, 993014, 1083288, 1444384, 1489521, 1986028, 2166576, 2979042, 3972056, 4333152, 5958084, 7944112, 11916168, 15888224, 20266513, 23832336, 40533026, 47664672, 60799539, 81066052, 121599078, 162132104, 222931643, 243198156, 324264208, 445863286, 486396312, 648528416, 668794929, 891726572, 972792624, 1337589858, 1783453144, 1945585248, 2675179716, 3566906288, 5350359432, 7133812576, 10700718864, 21401437728]

約数ペア:

[(1, 21401437728), (2, 10700718864), (3, 7133812576), (4, 5350359432), (6, 3566906288), (8, 2675179716), (11, 1945585248), (12, 1783453144), (16, 1337589858), (22, 972792624), (24, 891726572), (32, 668794929), (33, 648528416), (44, 486396312), (48, 445863286), (66, 324264208), (88, 243198156), (96, 222931643), (132, 162132104), (176, 121599078), (264, 81066052), (352, 60799539), (449, 47664672), (528, 40533026), (898, 23832336), (1056, 20266513), (1347, 15888224), (1796, 11916168), (2694, 7944112), (3592, 5958084), (4939, 4333152), (5388, 3972056), (7184, 2979042), (9878, 2166576), (10776, 1986028), (14368, 1489521), (14817, 1444384), (19756, 1083288), (21552, 993014), (29634, 722192), (39512, 541644), (43104, 496507), (45137, 474144), (59268, 361096), (79024, 270822), (90274, 237072), (118536, 180548), (135411, 158048)]