998478816

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 2920276800

約数和(自身を除く): 1921797984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 32, 34, 48, 51, 58, 68, 73, 87, 96, 102, 116, 136, 146, 174, 204, 219, 232, 272, 289, 292, 348, 408, 438, 464, 493, 544, 578, 584, 696, 816, 867, 876, 928, 986, 1156, 1168, 1241, 1392, 1479, 1632, 1734, 1752, 1972, 2117, 2312, 2336, 2482, 2784, 2958, 3468, 3504, 3723, 3944, 4234, 4624, 4913, 4964, 5916, 6351, 6936, 7008, 7446, 7888, 8381, 8468, 9248, 9826, 9928, 11832, 12702, 13872, 14739, 14892, 15776, 16762, 16936, 19652, 19856, 21097, 23664, 25143, 25404, 27744, 29478, 29784, 33524, 33872, 35989, 39304, 39712, 42194, 47328, 50286, 50808, 58956, 59568, 63291, 67048, 67744, 71978, 78608, 84388, 100572, 101616, 107967, 117912, 119136, 126582, 134096, 142477, 143956, 157216, 168776, 201144, 203232, 215934, 235824, 253164, 268192, 284954, 287912, 337552, 358649, 402288, 427431, 431868, 471648, 506328, 569908, 575824, 611813, 675104, 717298, 804576, 854862, 863736, 1012656, 1075947, 1139816, 1151648, 1223626, 1434596, 1709724, 1727472, 1835439, 2025312, 2151894, 2279632, 2447252, 2869192, 3419448, 3454944, 3670878, 4303788, 4559264, 4894504, 5738384, 6838896, 7341756, 8607576, 9789008, 10400821, 11476768, 13677792, 14683512, 17215152, 19578016, 20801642, 29367024, 31202463, 34430304, 41603284, 58734048, 62404926, 83206568, 124809852, 166413136, 249619704, 332826272, 499239408, 998478816]

約数ペア:

[(1, 998478816), (2, 499239408), (3, 332826272), (4, 249619704), (6, 166413136), (8, 124809852), (12, 83206568), (16, 62404926), (17, 58734048), (24, 41603284), (29, 34430304), (32, 31202463), (34, 29367024), (48, 20801642), (51, 19578016), (58, 17215152), (68, 14683512), (73, 13677792), (87, 11476768), (96, 10400821), (102, 9789008), (116, 8607576), (136, 7341756), (146, 6838896), (174, 5738384), (204, 4894504), (219, 4559264), (232, 4303788), (272, 3670878), (289, 3454944), (292, 3419448), (348, 2869192), (408, 2447252), (438, 2279632), (464, 2151894), (493, 2025312), (544, 1835439), (578, 1727472), (584, 1709724), (696, 1434596), (816, 1223626), (867, 1151648), (876, 1139816), (928, 1075947), (986, 1012656), (1156, 863736), (1168, 854862), (1241, 804576), (1392, 717298), (1479, 675104), (1632, 611813), (1734, 575824), (1752, 569908), (1972, 506328), (2117, 471648), (2312, 431868), (2336, 427431), (2482, 402288), (2784, 358649), (2958, 337552), (3468, 287912), (3504, 284954), (3723, 268192), (3944, 253164), (4234, 235824), (4624, 215934), (4913, 203232), (4964, 201144), (5916, 168776), (6351, 157216), (6936, 143956), (7008, 142477), (7446, 134096), (7888, 126582), (8381, 119136), (8468, 117912), (9248, 107967), (9826, 101616), (9928, 100572), (11832, 84388), (12702, 78608), (13872, 71978), (14739, 67744), (14892, 67048), (15776, 63291), (16762, 59568), (16936, 58956), (19652, 50808), (19856, 50286), (21097, 47328), (23664, 42194), (25143, 39712), (25404, 39304), (27744, 35989), (29478, 33872), (29784, 33524)]