491645232

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1451}}^1$

素因数の和:1659

約数の個数: 120

約数和(自身を含む): 1490977488

約数和(自身を除く): 999332256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 181, 208, 234, 312, 362, 468, 543, 624, 724, 936, 1086, 1448, 1451, 1629, 1872, 2172, 2353, 2896, 2902, 3258, 4344, 4353, 4706, 5804, 6516, 7059, 8688, 8706, 9412, 11608, 13032, 13059, 14118, 17412, 18824, 18863, 21177, 23216, 26064, 26118, 28236, 34824, 37648, 37726, 42354, 52236, 56472, 56589, 69648, 75452, 84708, 104472, 112944, 113178, 150904, 169416, 169767, 208944, 226356, 262631, 301808, 338832, 339534, 452712, 525262, 679068, 787893, 905424, 1050524, 1358136, 1575786, 2101048, 2363679, 2716272, 3151572, 3414203, 4202096, 4727358, 6303144, 6828406, 9454716, 10242609, 12606288, 13656812, 18909432, 20485218, 27313624, 30727827, 37818864, 40970436, 54627248, 61455654, 81940872, 122911308, 163881744, 245822616, 491645232]

約数ペア:

[(1, 491645232), (2, 245822616), (3, 163881744), (4, 122911308), (6, 81940872), (8, 61455654), (9, 54627248), (12, 40970436), (13, 37818864), (16, 30727827), (18, 27313624), (24, 20485218), (26, 18909432), (36, 13656812), (39, 12606288), (48, 10242609), (52, 9454716), (72, 6828406), (78, 6303144), (104, 4727358), (117, 4202096), (144, 3414203), (156, 3151572), (181, 2716272), (208, 2363679), (234, 2101048), (312, 1575786), (362, 1358136), (468, 1050524), (543, 905424), (624, 787893), (724, 679068), (936, 525262), (1086, 452712), (1448, 339534), (1451, 338832), (1629, 301808), (1872, 262631), (2172, 226356), (2353, 208944), (2896, 169767), (2902, 169416), (3258, 150904), (4344, 113178), (4353, 112944), (4706, 104472), (5804, 84708), (6516, 75452), (7059, 69648), (8688, 56589), (8706, 56472), (9412, 52236), (11608, 42354), (13032, 37726), (13059, 37648), (14118, 34824), (17412, 28236), (18824, 26118), (18863, 26064), (21177, 23216)]