137380318456

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{553952897}}^1$

素因数の和:553952934

約数の個数: 16

約数和(自身を含む): 265897391040

約数和(自身を除く): 128517072584

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 553952897, 1107905794, 2215811588, 4431623176, 17172539807, 34345079614, 68690159228, 137380318456]

約数ペア:

[(1, 137380318456), (2, 68690159228), (4, 34345079614), (8, 17172539807), (31, 4431623176), (62, 2215811588), (124, 1107905794), (248, 553952897)]