138403408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 317604672

約数和(自身を除く): 179201264

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 241, 251, 286, 482, 502, 572, 964, 1004, 1144, 1928, 2008, 2288, 2651, 2761, 3133, 3263, 3856, 4016, 5302, 5522, 6266, 6526, 10604, 11044, 12532, 13052, 21208, 22088, 25064, 26104, 34463, 35893, 42416, 44176, 50128, 52208, 60491, 68926, 71786, 120982, 137852, 143572, 241964, 275704, 287144, 483928, 551408, 574288, 665401, 786383, 967856, 1330802, 1572766, 2661604, 3145532, 5323208, 6291064, 8650213, 10646416, 12582128, 17300426, 34600852, 69201704, 138403408]

約数ペア:

[(1, 138403408), (2, 69201704), (4, 34600852), (8, 17300426), (11, 12582128), (13, 10646416), (16, 8650213), (22, 6291064), (26, 5323208), (44, 3145532), (52, 2661604), (88, 1572766), (104, 1330802), (143, 967856), (176, 786383), (208, 665401), (241, 574288), (251, 551408), (286, 483928), (482, 287144), (502, 275704), (572, 241964), (964, 143572), (1004, 137852), (1144, 120982), (1928, 71786), (2008, 68926), (2288, 60491), (2651, 52208), (2761, 50128), (3133, 44176), (3263, 42416), (3856, 35893), (4016, 34463), (5302, 26104), (5522, 25064), (6266, 22088), (6526, 21208), (10604, 13052), (11044, 12532)]