247403744

素因数分解:

$2^5\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1901}}^1$

素因数の和:2008

約数の個数: 72

約数和(自身を含む): 573726888

約数和(自身を除く): 326323144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 83, 98, 112, 166, 196, 224, 332, 392, 581, 664, 784, 1162, 1328, 1568, 1901, 2324, 2656, 3802, 4067, 4648, 7604, 8134, 9296, 13307, 15208, 16268, 18592, 26614, 30416, 32536, 53228, 60832, 65072, 93149, 106456, 130144, 157783, 186298, 212912, 315566, 372596, 425824, 631132, 745192, 1104481, 1262264, 1490384, 2208962, 2524528, 2980768, 4417924, 5049056, 7731367, 8835848, 15462734, 17671696, 30925468, 35343392, 61850936, 123701872, 247403744]

約数ペア:

[(1, 247403744), (2, 123701872), (4, 61850936), (7, 35343392), (8, 30925468), (14, 17671696), (16, 15462734), (28, 8835848), (32, 7731367), (49, 5049056), (56, 4417924), (83, 2980768), (98, 2524528), (112, 2208962), (166, 1490384), (196, 1262264), (224, 1104481), (332, 745192), (392, 631132), (581, 425824), (664, 372596), (784, 315566), (1162, 212912), (1328, 186298), (1568, 157783), (1901, 130144), (2324, 106456), (2656, 93149), (3802, 65072), (4067, 60832), (4648, 53228), (7604, 32536), (8134, 30416), (9296, 26614), (13307, 18592), (15208, 16268)]