1728367872

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2657}}^1$

素因数の和:2705

約数の個数: 216

約数和(自身を含む): 5780660928

約数和(自身を除く): 4052293056

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 121, 128, 132, 154, 168, 176, 192, 224, 231, 242, 256, 264, 308, 336, 352, 363, 384, 448, 462, 484, 528, 616, 672, 704, 726, 768, 847, 896, 924, 968, 1056, 1232, 1344, 1408, 1452, 1694, 1792, 1848, 1936, 2112, 2464, 2541, 2657, 2688, 2816, 2904, 3388, 3696, 3872, 4224, 4928, 5082, 5314, 5376, 5808, 6776, 7392, 7744, 7971, 8448, 9856, 10164, 10628, 11616, 13552, 14784, 15488, 15942, 18599, 19712, 20328, 21256, 23232, 27104, 29227, 29568, 30976, 31884, 37198, 40656, 42512, 46464, 54208, 55797, 58454, 59136, 63768, 74396, 81312, 85024, 87681, 92928, 108416, 111594, 116908, 127536, 148792, 162624, 170048, 175362, 204589, 216832, 223188, 233816, 255072, 297584, 321497, 325248, 340096, 350724, 409178, 446376, 467632, 510144, 595168, 613767, 642994, 650496, 680192, 701448, 818356, 892752, 935264, 964491, 1020288, 1190336, 1227534, 1285988, 1402896, 1636712, 1785504, 1870528, 1928982, 2040576, 2250479, 2380672, 2455068, 2571976, 2805792, 3273424, 3571008, 3741056, 3857964, 4500958, 4761344, 4910136, 5143952, 5611584, 6546848, 6751437, 7142016, 7482112, 7715928, 9001916, 9820272, 10287904, 11223168, 13093696, 13502874, 14284032, 15431856, 18003832, 19640544, 20575808, 22446336, 26187392, 27005748, 30863712, 36007664, 39281088, 41151616, 52374784, 54011496, 61727424, 72015328, 78562176, 82303232, 108022992, 123454848, 144030656, 157124352, 216045984, 246909696, 288061312, 432091968, 576122624, 864183936, 1728367872]

約数ペア:

[(1, 1728367872), (2, 864183936), (3, 576122624), (4, 432091968), (6, 288061312), (7, 246909696), (8, 216045984), (11, 157124352), (12, 144030656), (14, 123454848), (16, 108022992), (21, 82303232), (22, 78562176), (24, 72015328), (28, 61727424), (32, 54011496), (33, 52374784), (42, 41151616), (44, 39281088), (48, 36007664), (56, 30863712), (64, 27005748), (66, 26187392), (77, 22446336), (84, 20575808), (88, 19640544), (96, 18003832), (112, 15431856), (121, 14284032), (128, 13502874), (132, 13093696), (154, 11223168), (168, 10287904), (176, 9820272), (192, 9001916), (224, 7715928), (231, 7482112), (242, 7142016), (256, 6751437), (264, 6546848), (308, 5611584), (336, 5143952), (352, 4910136), (363, 4761344), (384, 4500958), (448, 3857964), (462, 3741056), (484, 3571008), (528, 3273424), (616, 2805792), (672, 2571976), (704, 2455068), (726, 2380672), (768, 2250479), (847, 2040576), (896, 1928982), (924, 1870528), (968, 1785504), (1056, 1636712), (1232, 1402896), (1344, 1285988), (1408, 1227534), (1452, 1190336), (1694, 1020288), (1792, 964491), (1848, 935264), (1936, 892752), (2112, 818356), (2464, 701448), (2541, 680192), (2657, 650496), (2688, 642994), (2816, 613767), (2904, 595168), (3388, 510144), (3696, 467632), (3872, 446376), (4224, 409178), (4928, 350724), (5082, 340096), (5314, 325248), (5376, 321497), (5808, 297584), (6776, 255072), (7392, 233816), (7744, 223188), (7971, 216832), (8448, 204589), (9856, 175362), (10164, 170048), (10628, 162624), (11616, 148792), (13552, 127536), (14784, 116908), (15488, 111594), (15942, 108416), (18599, 92928), (19712, 87681), (20328, 85024), (21256, 81312), (23232, 74396), (27104, 63768), (29227, 59136), (29568, 58454), (30976, 55797), (31884, 54208), (37198, 46464), (40656, 42512)]