155148304

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{312799}}^1$

素因数の和:312838

約数の個数: 20

約数和(自身を含む): 310297600

約数和(自身を除く): 155149296

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 312799, 625598, 1251196, 2502392, 5004784, 9696769, 19393538, 38787076, 77574152, 155148304]

約数ペア:

[(1, 155148304), (2, 77574152), (4, 38787076), (8, 19393538), (16, 9696769), (31, 5004784), (62, 2502392), (124, 1251196), (248, 625598), (496, 312799)]