254910512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{937171}}^1$

素因数の和:937196

約数の個数: 20

約数和(自身を含む): 522941976

約数和(自身を除く): 268031464

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 937171, 1874342, 3748684, 7497368, 14994736, 15931907, 31863814, 63727628, 127455256, 254910512]

約数ペア:

[(1, 254910512), (2, 127455256), (4, 63727628), (8, 31863814), (16, 15931907), (17, 14994736), (34, 7497368), (68, 3748684), (136, 1874342), (272, 937171)]