168643072

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{1949}}^1$

素因数の和:1993

約数の個数: 60

約数和(自身を含む): 365057550

約数和(自身を除く): 196414478

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 512, 676, 832, 1352, 1664, 1949, 2704, 3328, 3898, 5408, 6656, 7796, 10816, 15592, 21632, 25337, 31184, 43264, 50674, 62368, 86528, 101348, 124736, 202696, 249472, 329381, 405392, 498944, 658762, 810784, 997888, 1317524, 1621568, 2635048, 3243136, 5270096, 6486272, 10540192, 12972544, 21080384, 42160768, 84321536, 168643072]

約数ペア:

[(1, 168643072), (2, 84321536), (4, 42160768), (8, 21080384), (13, 12972544), (16, 10540192), (26, 6486272), (32, 5270096), (52, 3243136), (64, 2635048), (104, 1621568), (128, 1317524), (169, 997888), (208, 810784), (256, 658762), (338, 498944), (416, 405392), (512, 329381), (676, 249472), (832, 202696), (1352, 124736), (1664, 101348), (1949, 86528), (2704, 62368), (3328, 50674), (3898, 43264), (5408, 31184), (6656, 25337), (7796, 21632), (10816, 15592)]