128284416

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{4283}}^1$

素因数の和:4318

約数の個数: 108

約数和(自身を含む): 398420568

約数和(自身を除く): 270136152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 576, 624, 768, 832, 936, 1152, 1248, 1664, 1872, 2304, 2496, 3328, 3744, 4283, 4992, 7488, 8566, 9984, 12849, 14976, 17132, 25698, 29952, 34264, 38547, 51396, 55679, 68528, 77094, 102792, 111358, 137056, 154188, 167037, 205584, 222716, 274112, 308376, 334074, 411168, 445432, 501111, 548224, 616752, 668148, 822336, 890864, 1002222, 1096448, 1233504, 1336296, 1644672, 1781728, 2004444, 2467008, 2672592, 3289344, 3563456, 4008888, 4934016, 5345184, 7126912, 8017776, 9868032, 10690368, 14253824, 16035552, 21380736, 32071104, 42761472, 64142208, 128284416]

約数ペア:

[(1, 128284416), (2, 64142208), (3, 42761472), (4, 32071104), (6, 21380736), (8, 16035552), (9, 14253824), (12, 10690368), (13, 9868032), (16, 8017776), (18, 7126912), (24, 5345184), (26, 4934016), (32, 4008888), (36, 3563456), (39, 3289344), (48, 2672592), (52, 2467008), (64, 2004444), (72, 1781728), (78, 1644672), (96, 1336296), (104, 1233504), (117, 1096448), (128, 1002222), (144, 890864), (156, 822336), (192, 668148), (208, 616752), (234, 548224), (256, 501111), (288, 445432), (312, 411168), (384, 334074), (416, 308376), (468, 274112), (576, 222716), (624, 205584), (768, 167037), (832, 154188), (936, 137056), (1152, 111358), (1248, 102792), (1664, 77094), (1872, 68528), (2304, 55679), (2496, 51396), (3328, 38547), (3744, 34264), (4283, 29952), (4992, 25698), (7488, 17132), (8566, 14976), (9984, 12849)]