128769984

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:427

約数の個数: 168

約数和(自身を含む): 427146720

約数和(自身を除く): 298376736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 109, 112, 126, 144, 168, 192, 218, 224, 252, 288, 293, 327, 336, 436, 448, 504, 576, 586, 654, 672, 763, 872, 879, 981, 1008, 1172, 1308, 1344, 1526, 1744, 1758, 1962, 2016, 2051, 2289, 2344, 2616, 2637, 3052, 3488, 3516, 3924, 4032, 4102, 4578, 4688, 5232, 5274, 6104, 6153, 6867, 6976, 7032, 7848, 8204, 9156, 9376, 10464, 10548, 12208, 12306, 13734, 14064, 15696, 16408, 18312, 18459, 18752, 20928, 21096, 24416, 24612, 27468, 28128, 31392, 31937, 32816, 36624, 36918, 42192, 48832, 49224, 54936, 56256, 62784, 63874, 65632, 73248, 73836, 84384, 95811, 98448, 109872, 127748, 131264, 146496, 147672, 168768, 191622, 196896, 219744, 223559, 255496, 287433, 295344, 383244, 393792, 439488, 447118, 510992, 574866, 590688, 670677, 766488, 894236, 1021984, 1149732, 1181376, 1341354, 1532976, 1788472, 2012031, 2043968, 2299464, 2682708, 3065952, 3576944, 4024062, 4598928, 5365416, 6131904, 7153888, 8048124, 9197856, 10730832, 14307776, 16096248, 18395712, 21461664, 32192496, 42923328, 64384992, 128769984]

約数ペア:

[(1, 128769984), (2, 64384992), (3, 42923328), (4, 32192496), (6, 21461664), (7, 18395712), (8, 16096248), (9, 14307776), (12, 10730832), (14, 9197856), (16, 8048124), (18, 7153888), (21, 6131904), (24, 5365416), (28, 4598928), (32, 4024062), (36, 3576944), (42, 3065952), (48, 2682708), (56, 2299464), (63, 2043968), (64, 2012031), (72, 1788472), (84, 1532976), (96, 1341354), (109, 1181376), (112, 1149732), (126, 1021984), (144, 894236), (168, 766488), (192, 670677), (218, 590688), (224, 574866), (252, 510992), (288, 447118), (293, 439488), (327, 393792), (336, 383244), (436, 295344), (448, 287433), (504, 255496), (576, 223559), (586, 219744), (654, 196896), (672, 191622), (763, 168768), (872, 147672), (879, 146496), (981, 131264), (1008, 127748), (1172, 109872), (1308, 98448), (1344, 95811), (1526, 84384), (1744, 73836), (1758, 73248), (1962, 65632), (2016, 63874), (2051, 62784), (2289, 56256), (2344, 54936), (2616, 49224), (2637, 48832), (3052, 42192), (3488, 36918), (3516, 36624), (3924, 32816), (4032, 31937), (4102, 31392), (4578, 28128), (4688, 27468), (5232, 24612), (5274, 24416), (6104, 21096), (6153, 20928), (6867, 18752), (6976, 18459), (7032, 18312), (7848, 16408), (8204, 15696), (9156, 14064), (9376, 13734), (10464, 12306), (10548, 12208)]