291235678874

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{64279}}^1\times {\mathrm{19037}}^1$

素因数の和:83342

約数の個数: 32

約数和(自身を含む): 528665460480

約数和(自身を除く): 237429781606

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 19037, 38074, 64279, 128558, 133259, 266518, 323629, 449953, 647258, 899906, 1092743, 2185486, 2265403, 4530806, 7649201, 15298402, 1223679323, 2447358646, 8565755261, 17131510522, 20802548491, 41605096982, 145617839437, 291235678874]

約数ペア:

[(1, 291235678874), (2, 145617839437), (7, 41605096982), (14, 20802548491), (17, 17131510522), (34, 8565755261), (119, 2447358646), (238, 1223679323), (19037, 15298402), (38074, 7649201), (64279, 4530806), (128558, 2265403), (133259, 2185486), (266518, 1092743), (323629, 899906), (449953, 647258)]