401064773776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{3005221}}^1$

素因数の和:3005687

約数の個数: 40

約数和(自身を含む): 819824561600

約数和(自身を除く): 418759787824

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 439, 878, 1756, 3512, 7024, 8341, 16682, 33364, 66728, 133456, 3005221, 6010442, 12020884, 24041768, 48083536, 57099199, 114198398, 228396796, 456793592, 913587184, 1319292019, 2638584038, 5277168076, 10554336152, 21108672304, 25066548361, 50133096722, 100266193444, 200532386888, 401064773776]

約数ペア:

[(1, 401064773776), (2, 200532386888), (4, 100266193444), (8, 50133096722), (16, 25066548361), (19, 21108672304), (38, 10554336152), (76, 5277168076), (152, 2638584038), (304, 1319292019), (439, 913587184), (878, 456793592), (1756, 228396796), (3512, 114198398), (7024, 57099199), (8341, 48083536), (16682, 24041768), (33364, 12020884), (66728, 6010442), (133456, 3005221)]