81354440448

素因数分解:

$2^8\times 3^7\times {\mathrm{331}}^1\times {\mathrm{439}}^1$

素因数の和:807

約数の個数: 288

約数和(自身を含む): 244841766400

約数和(自身を除く): 163487325952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 331, 384, 432, 439, 486, 576, 648, 662, 729, 768, 864, 878, 972, 993, 1152, 1296, 1317, 1324, 1458, 1728, 1756, 1944, 1986, 2187, 2304, 2592, 2634, 2648, 2916, 2979, 3456, 3512, 3888, 3951, 3972, 4374, 5184, 5268, 5296, 5832, 5958, 6912, 7024, 7776, 7902, 7944, 8748, 8937, 10368, 10536, 10592, 11664, 11853, 11916, 14048, 15552, 15804, 15888, 17496, 17874, 20736, 21072, 21184, 23328, 23706, 23832, 26811, 28096, 31104, 31608, 31776, 34992, 35559, 35748, 42144, 42368, 46656, 47412, 47664, 53622, 56192, 62208, 63216, 63552, 69984, 71118, 71496, 80433, 84288, 84736, 93312, 94824, 95328, 106677, 107244, 112384, 126432, 127104, 139968, 142236, 142992, 145309, 160866, 168576, 186624, 189648, 190656, 213354, 214488, 241299, 252864, 254208, 279936, 284472, 285984, 290618, 320031, 321732, 337152, 379296, 381312, 426708, 428976, 435927, 482598, 505728, 559872, 568944, 571968, 581236, 640062, 643464, 723897, 758592, 762624, 853416, 857952, 871854, 960093, 965196, 1011456, 1137888, 1143936, 1162472, 1280124, 1286928, 1307781, 1447794, 1517184, 1706832, 1715904, 1743708, 1920186, 1930392, 2275776, 2287872, 2324944, 2560248, 2573856, 2615562, 2895588, 3034368, 3413664, 3431808, 3487416, 3840372, 3860784, 3923343, 4551552, 4649888, 5120496, 5147712, 5231124, 5791176, 6827328, 6863616, 6974832, 7680744, 7721568, 7846686, 9103104, 9299776, 10240992, 10295424, 10462248, 11582352, 11770029, 13654656, 13949664, 15361488, 15443136, 15693372, 18599552, 20481984, 20590848, 20924496, 23164704, 23540058, 27309312, 27899328, 30722976, 30886272, 31386744, 35310087, 37199104, 40963968, 41848992, 46329408, 47080116, 55798656, 61445952, 61772544, 62773488, 70620174, 81927936, 83697984, 92658816, 94160232, 105930261, 111597312, 122891904, 125546976, 141240348, 167395968, 185317632, 188320464, 211860522, 245783808, 251093952, 282480696, 317790783, 334791936, 376640928, 423721044, 502187904, 564961392, 635581566, 753281856, 847442088, 1004375808, 1129922784, 1271163132, 1506563712, 1694884176, 2259845568, 2542326264, 3013127424, 3389768352, 4519691136, 5084652528, 6779536704, 9039382272, 10169305056, 13559073408, 20338610112, 27118146816, 40677220224, 81354440448]

約数ペア:

[(1, 81354440448), (2, 40677220224), (3, 27118146816), (4, 20338610112), (6, 13559073408), (8, 10169305056), (9, 9039382272), (12, 6779536704), (16, 5084652528), (18, 4519691136), (24, 3389768352), (27, 3013127424), (32, 2542326264), (36, 2259845568), (48, 1694884176), (54, 1506563712), (64, 1271163132), (72, 1129922784), (81, 1004375808), (96, 847442088), (108, 753281856), (128, 635581566), (144, 564961392), (162, 502187904), (192, 423721044), (216, 376640928), (243, 334791936), (256, 317790783), (288, 282480696), (324, 251093952), (331, 245783808), (384, 211860522), (432, 188320464), (439, 185317632), (486, 167395968), (576, 141240348), (648, 125546976), (662, 122891904), (729, 111597312), (768, 105930261), (864, 94160232), (878, 92658816), (972, 83697984), (993, 81927936), (1152, 70620174), (1296, 62773488), (1317, 61772544), (1324, 61445952), (1458, 55798656), (1728, 47080116), (1756, 46329408), (1944, 41848992), (1986, 40963968), (2187, 37199104), (2304, 35310087), (2592, 31386744), (2634, 30886272), (2648, 30722976), (2916, 27899328), (2979, 27309312), (3456, 23540058), (3512, 23164704), (3888, 20924496), (3951, 20590848), (3972, 20481984), (4374, 18599552), (5184, 15693372), (5268, 15443136), (5296, 15361488), (5832, 13949664), (5958, 13654656), (6912, 11770029), (7024, 11582352), (7776, 10462248), (7902, 10295424), (7944, 10240992), (8748, 9299776), (8937, 9103104), (10368, 7846686), (10536, 7721568), (10592, 7680744), (11664, 6974832), (11853, 6863616), (11916, 6827328), (14048, 5791176), (15552, 5231124), (15804, 5147712), (15888, 5120496), (17496, 4649888), (17874, 4551552), (20736, 3923343), (21072, 3860784), (21184, 3840372), (23328, 3487416), (23706, 3431808), (23832, 3413664), (26811, 3034368), (28096, 2895588), (31104, 2615562), (31608, 2573856), (31776, 2560248), (34992, 2324944), (35559, 2287872), (35748, 2275776), (42144, 1930392), (42368, 1920186), (46656, 1743708), (47412, 1715904), (47664, 1706832), (53622, 1517184), (56192, 1447794), (62208, 1307781), (63216, 1286928), (63552, 1280124), (69984, 1162472), (71118, 1143936), (71496, 1137888), (80433, 1011456), (84288, 965196), (84736, 960093), (93312, 871854), (94824, 857952), (95328, 853416), (106677, 762624), (107244, 758592), (112384, 723897), (126432, 643464), (127104, 640062), (139968, 581236), (142236, 571968), (142992, 568944), (145309, 559872), (160866, 505728), (168576, 482598), (186624, 435927), (189648, 428976), (190656, 426708), (213354, 381312), (214488, 379296), (241299, 337152), (252864, 321732), (254208, 320031), (279936, 290618), (284472, 285984)]