238942816

素因数分解:

$2^5\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1571}}^1$

素因数の和:1692

約数の個数: 72

約数和(自身を含む): 553215096

約数和(自身を除く): 314272280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 97, 98, 112, 194, 196, 224, 388, 392, 679, 776, 784, 1358, 1552, 1568, 1571, 2716, 3104, 3142, 4753, 5432, 6284, 9506, 10864, 10997, 12568, 19012, 21728, 21994, 25136, 38024, 43988, 50272, 76048, 76979, 87976, 152096, 152387, 153958, 175952, 304774, 307916, 351904, 609548, 615832, 1066709, 1219096, 1231664, 2133418, 2438192, 2463328, 4266836, 4876384, 7466963, 8533672, 14933926, 17067344, 29867852, 34134688, 59735704, 119471408, 238942816]

約数ペア:

[(1, 238942816), (2, 119471408), (4, 59735704), (7, 34134688), (8, 29867852), (14, 17067344), (16, 14933926), (28, 8533672), (32, 7466963), (49, 4876384), (56, 4266836), (97, 2463328), (98, 2438192), (112, 2133418), (194, 1231664), (196, 1219096), (224, 1066709), (388, 615832), (392, 609548), (679, 351904), (776, 307916), (784, 304774), (1358, 175952), (1552, 153958), (1568, 152387), (1571, 152096), (2716, 87976), (3104, 76979), (3142, 76048), (4753, 50272), (5432, 43988), (6284, 38024), (9506, 25136), (10864, 21994), (10997, 21728), (12568, 19012)]