1972161576

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:557

約数の個数: 288

約数和(自身を含む): 6816962880

約数和(自身を除く): 4844801304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 73, 77, 84, 88, 99, 121, 126, 132, 146, 154, 168, 198, 219, 231, 242, 252, 264, 292, 308, 363, 396, 438, 443, 462, 484, 504, 511, 584, 616, 657, 693, 726, 792, 803, 847, 876, 886, 924, 968, 1022, 1089, 1314, 1329, 1386, 1452, 1533, 1606, 1694, 1752, 1772, 1848, 2044, 2178, 2409, 2541, 2628, 2658, 2772, 2904, 3066, 3101, 3212, 3388, 3544, 3987, 4088, 4356, 4599, 4818, 4873, 5082, 5256, 5316, 5544, 5621, 6132, 6202, 6424, 6776, 7227, 7623, 7974, 8712, 8833, 9198, 9303, 9636, 9746, 10164, 10632, 11242, 12264, 12404, 14454, 14619, 15246, 15948, 16863, 17666, 18396, 18606, 19272, 19492, 20328, 22484, 24808, 26499, 27909, 28908, 29238, 30492, 31896, 32339, 33726, 34111, 35332, 36792, 37212, 38984, 43857, 44968, 50589, 52998, 53603, 55818, 57816, 58476, 60984, 61831, 64678, 67452, 68222, 70664, 74424, 79497, 87714, 97017, 101178, 102333, 105996, 107206, 111636, 116952, 123662, 129356, 134904, 136444, 158994, 160809, 175428, 185493, 194034, 202356, 204666, 211992, 214412, 223272, 226373, 247324, 258712, 272888, 291051, 306999, 317988, 321618, 350856, 355729, 370986, 375221, 388068, 404712, 409332, 428824, 452746, 482427, 494648, 556479, 582102, 613998, 635976, 643236, 679119, 711458, 741972, 750442, 776136, 818664, 905492, 964854, 1067187, 1112958, 1125663, 1164204, 1227996, 1286472, 1358238, 1422916, 1483944, 1500884, 1810984, 1929708, 2037357, 2134374, 2225916, 2251326, 2328408, 2455992, 2490103, 2716476, 2845832, 3001768, 3201561, 3376989, 3859416, 3913019, 4074714, 4268748, 4451832, 4502652, 4980206, 5432952, 6403122, 6753978, 7470309, 7826038, 8149428, 8537496, 9005304, 9960412, 11739057, 12806244, 13507956, 14940618, 15652076, 16298856, 19920824, 22410927, 23478114, 25612488, 27015912, 27391133, 29881236, 31304152, 35217171, 44821854, 46956228, 54782266, 59762472, 70434342, 82173399, 89643708, 93912456, 109564532, 140868684, 164346798, 179287416, 219129064, 246520197, 281737368, 328693596, 493040394, 657387192, 986080788, 1972161576]

約数ペア:

[(1, 1972161576), (2, 986080788), (3, 657387192), (4, 493040394), (6, 328693596), (7, 281737368), (8, 246520197), (9, 219129064), (11, 179287416), (12, 164346798), (14, 140868684), (18, 109564532), (21, 93912456), (22, 89643708), (24, 82173399), (28, 70434342), (33, 59762472), (36, 54782266), (42, 46956228), (44, 44821854), (56, 35217171), (63, 31304152), (66, 29881236), (72, 27391133), (73, 27015912), (77, 25612488), (84, 23478114), (88, 22410927), (99, 19920824), (121, 16298856), (126, 15652076), (132, 14940618), (146, 13507956), (154, 12806244), (168, 11739057), (198, 9960412), (219, 9005304), (231, 8537496), (242, 8149428), (252, 7826038), (264, 7470309), (292, 6753978), (308, 6403122), (363, 5432952), (396, 4980206), (438, 4502652), (443, 4451832), (462, 4268748), (484, 4074714), (504, 3913019), (511, 3859416), (584, 3376989), (616, 3201561), (657, 3001768), (693, 2845832), (726, 2716476), (792, 2490103), (803, 2455992), (847, 2328408), (876, 2251326), (886, 2225916), (924, 2134374), (968, 2037357), (1022, 1929708), (1089, 1810984), (1314, 1500884), (1329, 1483944), (1386, 1422916), (1452, 1358238), (1533, 1286472), (1606, 1227996), (1694, 1164204), (1752, 1125663), (1772, 1112958), (1848, 1067187), (2044, 964854), (2178, 905492), (2409, 818664), (2541, 776136), (2628, 750442), (2658, 741972), (2772, 711458), (2904, 679119), (3066, 643236), (3101, 635976), (3212, 613998), (3388, 582102), (3544, 556479), (3987, 494648), (4088, 482427), (4356, 452746), (4599, 428824), (4818, 409332), (4873, 404712), (5082, 388068), (5256, 375221), (5316, 370986), (5544, 355729), (5621, 350856), (6132, 321618), (6202, 317988), (6424, 306999), (6776, 291051), (7227, 272888), (7623, 258712), (7974, 247324), (8712, 226373), (8833, 223272), (9198, 214412), (9303, 211992), (9636, 204666), (9746, 202356), (10164, 194034), (10632, 185493), (11242, 175428), (12264, 160809), (12404, 158994), (14454, 136444), (14619, 134904), (15246, 129356), (15948, 123662), (16863, 116952), (17666, 111636), (18396, 107206), (18606, 105996), (19272, 102333), (19492, 101178), (20328, 97017), (22484, 87714), (24808, 79497), (26499, 74424), (27909, 70664), (28908, 68222), (29238, 67452), (30492, 64678), (31896, 61831), (32339, 60984), (33726, 58476), (34111, 57816), (35332, 55818), (36792, 53603), (37212, 52998), (38984, 50589), (43857, 44968)]