148980368

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{25793}}^1$

素因数の和:25839

約数の個数: 30

約数和(自身を含む): 304652934

約数和(自身を除く): 155672566

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 25793, 51586, 103172, 206344, 412688, 490067, 980134, 1960268, 3920536, 7841072, 9311273, 18622546, 37245092, 74490184, 148980368]

約数ペア:

[(1, 148980368), (2, 74490184), (4, 37245092), (8, 18622546), (16, 9311273), (19, 7841072), (38, 3920536), (76, 1960268), (152, 980134), (304, 490067), (361, 412688), (722, 206344), (1444, 103172), (2888, 51586), (5776, 25793)]