228658768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{57859}}^1$

素因数の和:57899

約数の個数: 40

約数和(自身を含む): 502224800

約数和(自身を除く): 273566032

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 57859, 115718, 231436, 462872, 752167, 925744, 1099321, 1504334, 2198642, 3008668, 4397284, 6017336, 8794568, 12034672, 14291173, 17589136, 28582346, 57164692, 114329384, 228658768]

約数ペア:

[(1, 228658768), (2, 114329384), (4, 57164692), (8, 28582346), (13, 17589136), (16, 14291173), (19, 12034672), (26, 8794568), (38, 6017336), (52, 4397284), (76, 3008668), (104, 2198642), (152, 1504334), (208, 1099321), (247, 925744), (304, 752167), (494, 462872), (988, 231436), (1976, 115718), (3952, 57859)]