713015888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{180419}}^1$

素因数の和:180459

約数の個数: 40

約数和(自身を含む): 1566045600

約数和(自身を除く): 853029712

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 180419, 360838, 721676, 1443352, 2345447, 2886704, 3427961, 4690894, 6855922, 9381788, 13711844, 18763576, 27423688, 37527152, 44563493, 54847376, 89126986, 178253972, 356507944, 713015888]

約数ペア:

[(1, 713015888), (2, 356507944), (4, 178253972), (8, 89126986), (13, 54847376), (16, 44563493), (19, 37527152), (26, 27423688), (38, 18763576), (52, 13711844), (76, 9381788), (104, 6855922), (152, 4690894), (208, 3427961), (247, 2886704), (304, 2345447), (494, 1443352), (988, 721676), (1976, 360838), (3952, 180419)]