1378678128

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{6763}}^1$

素因数の和:6942

約数の個数: 80

約数和(自身を含む): 3703858176

約数和(自身を除く): 2325180048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 137, 186, 248, 274, 372, 411, 496, 548, 744, 822, 1096, 1488, 1644, 2192, 3288, 4247, 6576, 6763, 8494, 12741, 13526, 16988, 20289, 25482, 27052, 33976, 40578, 50964, 54104, 67952, 81156, 101928, 108208, 162312, 203856, 209653, 324624, 419306, 628959, 838612, 926531, 1257918, 1677224, 1853062, 2515836, 2779593, 3354448, 3706124, 5031672, 5559186, 7412248, 10063344, 11118372, 14824496, 22236744, 28722461, 44473488, 57444922, 86167383, 114889844, 172334766, 229779688, 344669532, 459559376, 689339064, 1378678128]

約数ペア:

[(1, 1378678128), (2, 689339064), (3, 459559376), (4, 344669532), (6, 229779688), (8, 172334766), (12, 114889844), (16, 86167383), (24, 57444922), (31, 44473488), (48, 28722461), (62, 22236744), (93, 14824496), (124, 11118372), (137, 10063344), (186, 7412248), (248, 5559186), (274, 5031672), (372, 3706124), (411, 3354448), (496, 2779593), (548, 2515836), (744, 1853062), (822, 1677224), (1096, 1257918), (1488, 926531), (1644, 838612), (2192, 628959), (3288, 419306), (4247, 324624), (6576, 209653), (6763, 203856), (8494, 162312), (12741, 108208), (13526, 101928), (16988, 81156), (20289, 67952), (25482, 54104), (27052, 50964), (33976, 40578)]