256349844

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{151507}}^1$

素因数の和:151564

約数の個数: 36

約数和(自身を含む): 661786944

約数和(自身を除く): 405437100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 151507, 303014, 454521, 606028, 909042, 1363563, 1818084, 2727126, 5454252, 7120829, 14241658, 21362487, 28483316, 42724974, 64087461, 85449948, 128174922, 256349844]

約数ペア:

[(1, 256349844), (2, 128174922), (3, 85449948), (4, 64087461), (6, 42724974), (9, 28483316), (12, 21362487), (18, 14241658), (36, 7120829), (47, 5454252), (94, 2727126), (141, 1818084), (188, 1363563), (282, 909042), (423, 606028), (564, 454521), (846, 303014), (1692, 151507)]