391394168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{66383}}^1$

素因数の和:66467

約数の個数: 32

約数和(自身を含む): 812540160

約数和(自身を除く): 421145992

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 5896, 66383, 132766, 265532, 531064, 730213, 1460426, 2920852, 4447661, 5841704, 8895322, 17790644, 35581288, 48924271, 97848542, 195697084, 391394168]

約数ペア:

[(1, 391394168), (2, 195697084), (4, 97848542), (8, 48924271), (11, 35581288), (22, 17790644), (44, 8895322), (67, 5841704), (88, 4447661), (134, 2920852), (268, 1460426), (536, 730213), (737, 531064), (1474, 265532), (2948, 132766), (5896, 66383)]