247989056

素因数分解:

$2^6\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1423}}^1$

素因数の和:1831

約数の個数: 56

約数和(自身を含む): 564245760

約数和(自身を除く): 316256704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 389, 448, 778, 1423, 1556, 2723, 2846, 3112, 5446, 5692, 6224, 9961, 10892, 11384, 12448, 19922, 21784, 22768, 24896, 39844, 43568, 45536, 79688, 87136, 91072, 159376, 174272, 318752, 553547, 637504, 1107094, 2214188, 3874829, 4428376, 7749658, 8856752, 15499316, 17713504, 30998632, 35427008, 61997264, 123994528, 247989056]

約数ペア:

[(1, 247989056), (2, 123994528), (4, 61997264), (7, 35427008), (8, 30998632), (14, 17713504), (16, 15499316), (28, 8856752), (32, 7749658), (56, 4428376), (64, 3874829), (112, 2214188), (224, 1107094), (389, 637504), (448, 553547), (778, 318752), (1423, 174272), (1556, 159376), (2723, 91072), (2846, 87136), (3112, 79688), (5446, 45536), (5692, 43568), (6224, 39844), (9961, 24896), (10892, 22768), (11384, 21784), (12448, 19922)]