138889344

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:410

約数の個数: 128

約数和(自身を含む): 407151360

約数和(自身を除く): 268262016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 131, 132, 176, 192, 251, 262, 264, 352, 384, 393, 502, 524, 528, 704, 753, 786, 1004, 1048, 1056, 1408, 1441, 1506, 1572, 2008, 2096, 2112, 2761, 2882, 3012, 3144, 4016, 4192, 4224, 4323, 5522, 5764, 6024, 6288, 8032, 8283, 8384, 8646, 11044, 11528, 12048, 12576, 16064, 16566, 16768, 17292, 22088, 23056, 24096, 25152, 32128, 32881, 33132, 34584, 44176, 46112, 48192, 50304, 65762, 66264, 69168, 88352, 92224, 96384, 98643, 131524, 132528, 138336, 176704, 184448, 197286, 263048, 265056, 276672, 353408, 361691, 394572, 526096, 530112, 553344, 723382, 789144, 1052192, 1060224, 1085073, 1446764, 1578288, 2104384, 2170146, 2893528, 3156576, 4208768, 4340292, 5787056, 6313152, 8680584, 11574112, 12626304, 17361168, 23148224, 34722336, 46296448, 69444672, 138889344]

約数ペア:

[(1, 138889344), (2, 69444672), (3, 46296448), (4, 34722336), (6, 23148224), (8, 17361168), (11, 12626304), (12, 11574112), (16, 8680584), (22, 6313152), (24, 5787056), (32, 4340292), (33, 4208768), (44, 3156576), (48, 2893528), (64, 2170146), (66, 2104384), (88, 1578288), (96, 1446764), (128, 1085073), (131, 1060224), (132, 1052192), (176, 789144), (192, 723382), (251, 553344), (262, 530112), (264, 526096), (352, 394572), (384, 361691), (393, 353408), (502, 276672), (524, 265056), (528, 263048), (704, 197286), (753, 184448), (786, 176704), (1004, 138336), (1048, 132528), (1056, 131524), (1408, 98643), (1441, 96384), (1506, 92224), (1572, 88352), (2008, 69168), (2096, 66264), (2112, 65762), (2761, 50304), (2882, 48192), (3012, 46112), (3144, 44176), (4016, 34584), (4192, 33132), (4224, 32881), (4323, 32128), (5522, 25152), (5764, 24096), (6024, 23056), (6288, 22088), (8032, 17292), (8283, 16768), (8384, 16566), (8646, 16064), (11044, 12576), (11528, 12048)]