128868432

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:346

約数の個数: 240

約数和(自身を含む): 448846272

約数和(自身を除く): 319977840

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 33, 34, 42, 44, 48, 49, 51, 56, 66, 68, 77, 84, 88, 98, 102, 112, 119, 132, 136, 147, 154, 168, 176, 187, 196, 204, 231, 238, 264, 272, 293, 294, 308, 336, 357, 374, 392, 408, 462, 476, 528, 539, 561, 586, 588, 616, 714, 748, 784, 816, 833, 879, 924, 952, 1078, 1122, 1172, 1176, 1232, 1309, 1428, 1496, 1617, 1666, 1758, 1848, 1904, 2051, 2156, 2244, 2344, 2352, 2499, 2618, 2856, 2992, 3223, 3234, 3332, 3516, 3696, 3927, 4102, 4312, 4488, 4688, 4981, 4998, 5236, 5712, 6153, 6446, 6468, 6664, 7032, 7854, 8204, 8624, 8976, 9163, 9669, 9962, 9996, 10472, 12306, 12892, 12936, 13328, 14064, 14357, 14943, 15708, 16408, 18326, 19338, 19924, 19992, 20944, 22561, 24612, 25784, 25872, 27489, 28714, 29886, 31416, 32816, 34867, 36652, 38676, 39848, 39984, 43071, 45122, 49224, 51568, 54791, 54978, 57428, 59772, 62832, 67683, 69734, 73304, 77352, 79696, 86142, 90244, 98448, 104601, 109582, 109956, 114856, 119544, 135366, 139468, 146608, 154704, 157927, 164373, 172284, 180488, 209202, 219164, 219912, 229712, 239088, 244069, 270732, 278936, 315854, 328746, 344568, 360976, 383537, 418404, 438328, 439824, 473781, 488138, 541464, 557872, 631708, 657492, 689136, 732207, 767074, 836808, 876656, 947562, 976276, 1082928, 1150611, 1263416, 1314984, 1464414, 1534148, 1673616, 1895124, 1952552, 2301222, 2526832, 2629968, 2684759, 2928828, 3068296, 3790248, 3905104, 4602444, 5369518, 5857656, 6136592, 7580496, 8054277, 9204888, 10739036, 11715312, 16108554, 18409776, 21478072, 32217108, 42956144, 64434216, 128868432]

約数ペア:

[(1, 128868432), (2, 64434216), (3, 42956144), (4, 32217108), (6, 21478072), (7, 18409776), (8, 16108554), (11, 11715312), (12, 10739036), (14, 9204888), (16, 8054277), (17, 7580496), (21, 6136592), (22, 5857656), (24, 5369518), (28, 4602444), (33, 3905104), (34, 3790248), (42, 3068296), (44, 2928828), (48, 2684759), (49, 2629968), (51, 2526832), (56, 2301222), (66, 1952552), (68, 1895124), (77, 1673616), (84, 1534148), (88, 1464414), (98, 1314984), (102, 1263416), (112, 1150611), (119, 1082928), (132, 976276), (136, 947562), (147, 876656), (154, 836808), (168, 767074), (176, 732207), (187, 689136), (196, 657492), (204, 631708), (231, 557872), (238, 541464), (264, 488138), (272, 473781), (293, 439824), (294, 438328), (308, 418404), (336, 383537), (357, 360976), (374, 344568), (392, 328746), (408, 315854), (462, 278936), (476, 270732), (528, 244069), (539, 239088), (561, 229712), (586, 219912), (588, 219164), (616, 209202), (714, 180488), (748, 172284), (784, 164373), (816, 157927), (833, 154704), (879, 146608), (924, 139468), (952, 135366), (1078, 119544), (1122, 114856), (1172, 109956), (1176, 109582), (1232, 104601), (1309, 98448), (1428, 90244), (1496, 86142), (1617, 79696), (1666, 77352), (1758, 73304), (1848, 69734), (1904, 67683), (2051, 62832), (2156, 59772), (2244, 57428), (2344, 54978), (2352, 54791), (2499, 51568), (2618, 49224), (2856, 45122), (2992, 43071), (3223, 39984), (3234, 39848), (3332, 38676), (3516, 36652), (3696, 34867), (3927, 32816), (4102, 31416), (4312, 29886), (4488, 28714), (4688, 27489), (4981, 25872), (4998, 25784), (5236, 24612), (5712, 22561), (6153, 20944), (6446, 19992), (6468, 19924), (6664, 19338), (7032, 18326), (7854, 16408), (8204, 15708), (8624, 14943), (8976, 14357), (9163, 14064), (9669, 13328), (9962, 12936), (9996, 12892), (10472, 12306)]