156939264016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{516247579}}^1$

素因数の和:516247606

約数の個数: 20

約数和(自身を含む): 320073499600

約数和(自身を除く): 163134235584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 516247579, 1032495158, 2064990316, 4129980632, 8259961264, 9808704001, 19617408002, 39234816004, 78469632008, 156939264016]

約数ペア:

[(1, 156939264016), (2, 78469632008), (4, 39234816004), (8, 19617408002), (16, 9808704001), (19, 8259961264), (38, 4129980632), (76, 2064990316), (152, 1032495158), (304, 516247579)]