157456496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{517949}}^1$

素因数の和:517976

約数の個数: 20

約数和(自身を含む): 321129000

約数和(自身を除く): 163672504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 517949, 1035898, 2071796, 4143592, 8287184, 9841031, 19682062, 39364124, 78728248, 157456496]

約数ペア:

[(1, 157456496), (2, 78728248), (4, 39364124), (8, 19682062), (16, 9841031), (19, 8287184), (38, 4143592), (76, 2071796), (152, 1035898), (304, 517949)]