149663048

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{1291}}^1$

素因数の和:1677

約数の個数: 32

約数和(自身を含む): 288219360

約数和(自身を除く): 138556312

約数列:

[1, 2, 4, 8, 43, 86, 172, 337, 344, 674, 1291, 1348, 2582, 2696, 5164, 10328, 14491, 28982, 55513, 57964, 111026, 115928, 222052, 435067, 444104, 870134, 1740268, 3480536, 18707881, 37415762, 74831524, 149663048]

約数ペア:

[(1, 149663048), (2, 74831524), (4, 37415762), (8, 18707881), (43, 3480536), (86, 1740268), (172, 870134), (337, 444104), (344, 435067), (674, 222052), (1291, 115928), (1348, 111026), (2582, 57964), (2696, 55513), (5164, 28982), (10328, 14491)]