281534308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{42943}}^1$

素因数の和:43107

約数の個数: 24

約数和(自身を含む): 541094400

約数和(自身を除く): 259560092

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 6556, 42943, 85886, 171772, 472373, 944746, 1889492, 6398507, 12797014, 25594028, 70383577, 140767154, 281534308]

約数ペア:

[(1, 281534308), (2, 140767154), (4, 70383577), (11, 25594028), (22, 12797014), (44, 6398507), (149, 1889492), (298, 944746), (596, 472373), (1639, 171772), (3278, 85886), (6556, 42943)]