288874936

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271499}}^1$

素因数の和:271531

約数の個数: 32

約数和(自身を含む): 651600000

約数和(自身を除く): 362725064

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 271499, 542998, 1085996, 1900493, 2171992, 3800986, 5158481, 7601972, 10316962, 15203944, 20633924, 36109367, 41267848, 72218734, 144437468, 288874936]

約数ペア:

[(1, 288874936), (2, 144437468), (4, 72218734), (7, 41267848), (8, 36109367), (14, 20633924), (19, 15203944), (28, 10316962), (38, 7601972), (56, 5158481), (76, 3800986), (133, 2171992), (152, 1900493), (266, 1085996), (532, 542998), (1064, 271499)]