243660147244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{520717}}^1$

素因数の和:520918

約数の個数: 48

約数和(自身を含む): 461897694720

約数和(自身を除く): 218237547476

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 131, 188, 262, 524, 893, 1786, 2489, 3572, 4978, 6157, 9956, 12314, 24628, 116983, 233966, 467932, 520717, 1041434, 2082868, 9893623, 19787246, 24473699, 39574492, 48947398, 68213927, 97894796, 136427854, 272855708, 465000281, 930000562, 1296064613, 1860001124, 2592129226, 3206054569, 5184258452, 6412109138, 12824218276, 60915036811, 121830073622, 243660147244]

約数ペア:

[(1, 243660147244), (2, 121830073622), (4, 60915036811), (19, 12824218276), (38, 6412109138), (47, 5184258452), (76, 3206054569), (94, 2592129226), (131, 1860001124), (188, 1296064613), (262, 930000562), (524, 465000281), (893, 272855708), (1786, 136427854), (2489, 97894796), (3572, 68213927), (4978, 48947398), (6157, 39574492), (9956, 24473699), (12314, 19787246), (24628, 9893623), (116983, 2082868), (233966, 1041434), (467932, 520717)]