148974256

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{90397}}^1$

素因数の和:90508

約数の個数: 20

約数和(自身を含む): 291443152

約数和(自身を除く): 142468896

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 90397, 180794, 361588, 723176, 1446352, 9310891, 18621782, 37243564, 74487128, 148974256]

約数ペア:

[(1, 148974256), (2, 74487128), (4, 37243564), (8, 18621782), (16, 9310891), (103, 1446352), (206, 723176), (412, 361588), (824, 180794), (1648, 90397)]