1285304636

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{18223}}^1$

素因数の和:18474

約数の個数: 48

約数和(自身を含む): 2816701440

約数和(自身を除く): 1531396804

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 229, 308, 458, 916, 1603, 2519, 3206, 5038, 6412, 10076, 17633, 18223, 35266, 36446, 70532, 72892, 127561, 200453, 255122, 400906, 510244, 801812, 1403171, 2806342, 4173067, 5612684, 8346134, 16692268, 29211469, 45903737, 58422938, 91807474, 116845876, 183614948, 321326159, 642652318, 1285304636]

約数ペア:

[(1, 1285304636), (2, 642652318), (4, 321326159), (7, 183614948), (11, 116845876), (14, 91807474), (22, 58422938), (28, 45903737), (44, 29211469), (77, 16692268), (154, 8346134), (229, 5612684), (308, 4173067), (458, 2806342), (916, 1403171), (1603, 801812), (2519, 510244), (3206, 400906), (5038, 255122), (6412, 200453), (10076, 127561), (17633, 72892), (18223, 70532), (35266, 36446)]