161567399536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2223731}}^1$

素因数の和:2223997

約数の個数: 40

約数和(自身を含む): 330891321600

約数和(自身を除く): 169323922064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 239, 304, 478, 956, 1912, 3824, 4541, 9082, 18164, 36328, 72656, 2223731, 4447462, 8894924, 17789848, 35579696, 42250889, 84501778, 169003556, 338007112, 531471709, 676014224, 1062943418, 2125886836, 4251773672, 8503547344, 10097962471, 20195924942, 40391849884, 80783699768, 161567399536]

約数ペア:

[(1, 161567399536), (2, 80783699768), (4, 40391849884), (8, 20195924942), (16, 10097962471), (19, 8503547344), (38, 4251773672), (76, 2125886836), (152, 1062943418), (239, 676014224), (304, 531471709), (478, 338007112), (956, 169003556), (1912, 84501778), (3824, 42250889), (4541, 35579696), (9082, 17789848), (18164, 8894924), (36328, 4447462), (72656, 2223731)]