138156832

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1214

約数の個数: 72

約数和(自身を含む): 308883456

約数和(自身を除く): 170726624

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 121, 124, 176, 242, 248, 341, 352, 484, 496, 682, 968, 992, 1151, 1364, 1936, 2302, 2728, 3751, 3872, 4604, 5456, 7502, 9208, 10912, 12661, 15004, 18416, 25322, 30008, 35681, 36832, 50644, 60016, 71362, 101288, 120032, 139271, 142724, 202576, 278542, 285448, 392491, 405152, 557084, 570896, 784982, 1114168, 1141792, 1569964, 2228336, 3139928, 4317401, 4456672, 6279856, 8634802, 12559712, 17269604, 34539208, 69078416, 138156832]

約数ペア:

[(1, 138156832), (2, 69078416), (4, 34539208), (8, 17269604), (11, 12559712), (16, 8634802), (22, 6279856), (31, 4456672), (32, 4317401), (44, 3139928), (62, 2228336), (88, 1569964), (121, 1141792), (124, 1114168), (176, 784982), (242, 570896), (248, 557084), (341, 405152), (352, 392491), (484, 285448), (496, 278542), (682, 202576), (968, 142724), (992, 139271), (1151, 120032), (1364, 101288), (1936, 71362), (2302, 60016), (2728, 50644), (3751, 36832), (3872, 35681), (4604, 30008), (5456, 25322), (7502, 18416), (9208, 15004), (10912, 12661)]