128988384

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1613}}^1$

素因数の和:1657

約数の個数: 144

約数和(自身を含む): 417302928

約数和(自身を除く): 288314544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 68, 84, 96, 98, 102, 112, 119, 136, 147, 168, 196, 204, 224, 238, 272, 294, 336, 357, 392, 408, 476, 544, 588, 672, 714, 784, 816, 833, 952, 1176, 1428, 1568, 1613, 1632, 1666, 1904, 2352, 2499, 2856, 3226, 3332, 3808, 4704, 4839, 4998, 5712, 6452, 6664, 9678, 9996, 11291, 11424, 12904, 13328, 19356, 19992, 22582, 25808, 26656, 27421, 33873, 38712, 39984, 45164, 51616, 54842, 67746, 77424, 79037, 79968, 82263, 90328, 109684, 135492, 154848, 158074, 164526, 180656, 191947, 219368, 237111, 270984, 316148, 329052, 361312, 383894, 438736, 474222, 541968, 575841, 632296, 658104, 767788, 877472, 948444, 1083936, 1151682, 1264592, 1316208, 1343629, 1535576, 1896888, 2303364, 2529184, 2632416, 2687258, 3071152, 3793776, 4030887, 4606728, 5374516, 6142304, 7587552, 8061774, 9213456, 10749032, 16123548, 18426912, 21498064, 32247096, 42996128, 64494192, 128988384]

約数ペア:

[(1, 128988384), (2, 64494192), (3, 42996128), (4, 32247096), (6, 21498064), (7, 18426912), (8, 16123548), (12, 10749032), (14, 9213456), (16, 8061774), (17, 7587552), (21, 6142304), (24, 5374516), (28, 4606728), (32, 4030887), (34, 3793776), (42, 3071152), (48, 2687258), (49, 2632416), (51, 2529184), (56, 2303364), (68, 1896888), (84, 1535576), (96, 1343629), (98, 1316208), (102, 1264592), (112, 1151682), (119, 1083936), (136, 948444), (147, 877472), (168, 767788), (196, 658104), (204, 632296), (224, 575841), (238, 541968), (272, 474222), (294, 438736), (336, 383894), (357, 361312), (392, 329052), (408, 316148), (476, 270984), (544, 237111), (588, 219368), (672, 191947), (714, 180656), (784, 164526), (816, 158074), (833, 154848), (952, 135492), (1176, 109684), (1428, 90328), (1568, 82263), (1613, 79968), (1632, 79037), (1666, 77424), (1904, 67746), (2352, 54842), (2499, 51616), (2856, 45164), (3226, 39984), (3332, 38712), (3808, 33873), (4704, 27421), (4839, 26656), (4998, 25808), (5712, 22582), (6452, 19992), (6664, 19356), (9678, 13328), (9996, 12904), (11291, 11424)]