1977385536

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1223}}^1$

素因数の和:1649

約数の個数: 168

約数和(自身を含む): 6498969984

約数和(自身を除く): 4521584448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 401, 448, 504, 576, 672, 802, 1008, 1203, 1223, 1344, 1604, 2016, 2406, 2446, 2807, 3208, 3609, 3669, 4032, 4812, 4892, 5614, 6416, 7218, 7338, 8421, 8561, 9624, 9784, 11007, 11228, 12832, 14436, 14676, 16842, 17122, 19248, 19568, 22014, 22456, 25263, 25664, 25683, 28872, 29352, 33684, 34244, 38496, 39136, 44028, 44912, 50526, 51366, 57744, 58704, 67368, 68488, 76992, 77049, 78272, 88056, 89824, 101052, 102732, 115488, 117408, 134736, 136976, 154098, 176112, 179648, 202104, 205464, 230976, 234816, 269472, 273952, 308196, 352224, 404208, 410928, 490423, 538944, 547904, 616392, 704448, 808416, 821856, 980846, 1232784, 1471269, 1616832, 1643712, 1961692, 2465568, 2942538, 3432961, 3923384, 4413807, 4931136, 5885076, 6865922, 7846768, 8827614, 10298883, 11770152, 13731844, 15693536, 17655228, 20597766, 23540304, 27463688, 30896649, 31387072, 35310456, 41195532, 47080608, 54927376, 61793298, 70620912, 82391064, 94161216, 109854752, 123586596, 141241824, 164782128, 219709504, 247173192, 282483648, 329564256, 494346384, 659128512, 988692768, 1977385536]

約数ペア:

[(1, 1977385536), (2, 988692768), (3, 659128512), (4, 494346384), (6, 329564256), (7, 282483648), (8, 247173192), (9, 219709504), (12, 164782128), (14, 141241824), (16, 123586596), (18, 109854752), (21, 94161216), (24, 82391064), (28, 70620912), (32, 61793298), (36, 54927376), (42, 47080608), (48, 41195532), (56, 35310456), (63, 31387072), (64, 30896649), (72, 27463688), (84, 23540304), (96, 20597766), (112, 17655228), (126, 15693536), (144, 13731844), (168, 11770152), (192, 10298883), (224, 8827614), (252, 7846768), (288, 6865922), (336, 5885076), (401, 4931136), (448, 4413807), (504, 3923384), (576, 3432961), (672, 2942538), (802, 2465568), (1008, 1961692), (1203, 1643712), (1223, 1616832), (1344, 1471269), (1604, 1232784), (2016, 980846), (2406, 821856), (2446, 808416), (2807, 704448), (3208, 616392), (3609, 547904), (3669, 538944), (4032, 490423), (4812, 410928), (4892, 404208), (5614, 352224), (6416, 308196), (7218, 273952), (7338, 269472), (8421, 234816), (8561, 230976), (9624, 205464), (9784, 202104), (11007, 179648), (11228, 176112), (12832, 154098), (14436, 136976), (14676, 134736), (16842, 117408), (17122, 115488), (19248, 102732), (19568, 101052), (22014, 89824), (22456, 88056), (25263, 78272), (25664, 77049), (25683, 76992), (28872, 68488), (29352, 67368), (33684, 58704), (34244, 57744), (38496, 51366), (39136, 50526), (44028, 44912)]