228799917872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1439}}^1\times {\mathrm{320563}}^1$

素因数の和:322041

約数の個数: 40

約数和(自身を含む): 457919262720

約数和(自身を除く): 229119344848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1439, 2878, 5756, 11512, 23024, 44609, 89218, 178436, 320563, 356872, 641126, 713744, 1282252, 2564504, 5129008, 9937453, 19874906, 39749812, 79499624, 158999248, 461290157, 922580314, 1845160628, 3690321256, 7380642512, 14299994867, 28599989734, 57199979468, 114399958936, 228799917872]

約数ペア:

[(1, 228799917872), (2, 114399958936), (4, 57199979468), (8, 28599989734), (16, 14299994867), (31, 7380642512), (62, 3690321256), (124, 1845160628), (248, 922580314), (496, 461290157), (1439, 158999248), (2878, 79499624), (5756, 39749812), (11512, 19874906), (23024, 9937453), (44609, 5129008), (89218, 2564504), (178436, 1282252), (320563, 713744), (356872, 641126)]