1270784816

素因数分解:

$2^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:356

約数の個数: 160

約数和(自身を含む): 3109622400

約数和(自身を除く): 1838837584

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 53, 56, 68, 98, 106, 112, 119, 136, 196, 212, 238, 257, 272, 343, 371, 392, 424, 476, 514, 686, 742, 784, 833, 848, 901, 952, 1028, 1372, 1484, 1666, 1799, 1802, 1904, 2056, 2597, 2744, 2968, 3332, 3598, 3604, 4112, 4369, 5194, 5488, 5831, 5936, 6307, 6664, 7196, 7208, 8738, 10388, 11662, 12593, 12614, 13328, 13621, 14392, 14416, 17476, 18179, 20776, 23324, 25186, 25228, 27242, 28784, 30583, 34952, 36358, 41552, 44149, 46648, 50372, 50456, 54484, 61166, 69904, 72716, 88151, 88298, 93296, 95347, 100744, 100912, 108968, 122332, 145432, 176302, 176596, 190694, 201488, 214081, 217936, 231557, 244664, 290864, 309043, 352604, 353192, 381388, 428162, 463114, 489328, 618086, 667429, 705208, 706384, 762776, 856324, 926228, 1236172, 1334858, 1410416, 1498567, 1525552, 1620899, 1712648, 1852456, 2472344, 2669716, 2997134, 3241798, 3425296, 3704912, 4672003, 4944688, 5339432, 5994268, 6483596, 9344006, 10678864, 11346293, 11988536, 12967192, 18688012, 22692586, 23977072, 25934384, 37376024, 45385172, 74752048, 79424051, 90770344, 158848102, 181540688, 317696204, 635392408, 1270784816]

約数ペア:

[(1, 1270784816), (2, 635392408), (4, 317696204), (7, 181540688), (8, 158848102), (14, 90770344), (16, 79424051), (17, 74752048), (28, 45385172), (34, 37376024), (49, 25934384), (53, 23977072), (56, 22692586), (68, 18688012), (98, 12967192), (106, 11988536), (112, 11346293), (119, 10678864), (136, 9344006), (196, 6483596), (212, 5994268), (238, 5339432), (257, 4944688), (272, 4672003), (343, 3704912), (371, 3425296), (392, 3241798), (424, 2997134), (476, 2669716), (514, 2472344), (686, 1852456), (742, 1712648), (784, 1620899), (833, 1525552), (848, 1498567), (901, 1410416), (952, 1334858), (1028, 1236172), (1372, 926228), (1484, 856324), (1666, 762776), (1799, 706384), (1802, 705208), (1904, 667429), (2056, 618086), (2597, 489328), (2744, 463114), (2968, 428162), (3332, 381388), (3598, 353192), (3604, 352604), (4112, 309043), (4369, 290864), (5194, 244664), (5488, 231557), (5831, 217936), (5936, 214081), (6307, 201488), (6664, 190694), (7196, 176596), (7208, 176302), (8738, 145432), (10388, 122332), (11662, 108968), (12593, 100912), (12614, 100744), (13328, 95347), (13621, 93296), (14392, 88298), (14416, 88151), (17476, 72716), (18179, 69904), (20776, 61166), (23324, 54484), (25186, 50456), (25228, 50372), (27242, 46648), (28784, 44149), (30583, 41552), (34952, 36358)]