721341504

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:394

約数の個数: 224

約数和(自身を含む): 2309408640

約数和(自身を除く): 1588067136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 144, 156, 163, 192, 197, 208, 216, 234, 288, 312, 326, 351, 394, 416, 432, 468, 489, 576, 591, 624, 652, 702, 788, 832, 864, 936, 978, 1182, 1248, 1304, 1404, 1467, 1576, 1728, 1773, 1872, 1956, 2119, 2364, 2496, 2561, 2608, 2808, 2934, 3152, 3546, 3744, 3912, 4238, 4401, 4728, 5122, 5216, 5319, 5616, 5868, 6304, 6357, 7092, 7488, 7683, 7824, 8476, 8802, 9456, 10244, 10432, 10638, 11232, 11736, 12608, 12714, 14184, 15366, 15648, 16952, 17604, 18912, 19071, 20488, 21276, 22464, 23049, 23472, 25428, 28368, 30732, 31296, 32111, 33904, 35208, 37824, 38142, 40976, 42552, 46098, 46944, 50856, 56736, 57213, 61464, 64222, 67808, 69147, 70416, 76284, 81952, 85104, 92196, 93888, 96333, 101712, 113472, 114426, 122928, 128444, 135616, 138294, 140832, 152568, 163904, 170208, 184392, 192666, 203424, 228852, 245856, 256888, 276588, 281664, 288999, 305136, 340416, 368784, 385332, 406848, 417443, 457704, 491712, 513776, 553176, 577998, 610272, 737568, 770664, 834886, 866997, 915408, 1027552, 1106352, 1155996, 1220544, 1252329, 1475136, 1541328, 1669772, 1733994, 1830816, 2055104, 2212704, 2311992, 2504658, 3082656, 3339544, 3467988, 3661632, 3756987, 4425408, 4623984, 5009316, 6165312, 6679088, 6935976, 7513974, 9247968, 10018632, 11270961, 13358176, 13871952, 15027948, 18495936, 20037264, 22541922, 26716352, 27743904, 30055896, 40074528, 45083844, 55487808, 60111792, 80149056, 90167688, 120223584, 180335376, 240447168, 360670752, 721341504]

約数ペア:

[(1, 721341504), (2, 360670752), (3, 240447168), (4, 180335376), (6, 120223584), (8, 90167688), (9, 80149056), (12, 60111792), (13, 55487808), (16, 45083844), (18, 40074528), (24, 30055896), (26, 27743904), (27, 26716352), (32, 22541922), (36, 20037264), (39, 18495936), (48, 15027948), (52, 13871952), (54, 13358176), (64, 11270961), (72, 10018632), (78, 9247968), (96, 7513974), (104, 6935976), (108, 6679088), (117, 6165312), (144, 5009316), (156, 4623984), (163, 4425408), (192, 3756987), (197, 3661632), (208, 3467988), (216, 3339544), (234, 3082656), (288, 2504658), (312, 2311992), (326, 2212704), (351, 2055104), (394, 1830816), (416, 1733994), (432, 1669772), (468, 1541328), (489, 1475136), (576, 1252329), (591, 1220544), (624, 1155996), (652, 1106352), (702, 1027552), (788, 915408), (832, 866997), (864, 834886), (936, 770664), (978, 737568), (1182, 610272), (1248, 577998), (1304, 553176), (1404, 513776), (1467, 491712), (1576, 457704), (1728, 417443), (1773, 406848), (1872, 385332), (1956, 368784), (2119, 340416), (2364, 305136), (2496, 288999), (2561, 281664), (2608, 276588), (2808, 256888), (2934, 245856), (3152, 228852), (3546, 203424), (3744, 192666), (3912, 184392), (4238, 170208), (4401, 163904), (4728, 152568), (5122, 140832), (5216, 138294), (5319, 135616), (5616, 128444), (5868, 122928), (6304, 114426), (6357, 113472), (7092, 101712), (7488, 96333), (7683, 93888), (7824, 92196), (8476, 85104), (8802, 81952), (9456, 76284), (10244, 70416), (10432, 69147), (10638, 67808), (11232, 64222), (11736, 61464), (12608, 57213), (12714, 56736), (14184, 50856), (15366, 46944), (15648, 46098), (16952, 42552), (17604, 40976), (18912, 38142), (19071, 37824), (20488, 35208), (21276, 33904), (22464, 32111), (23049, 31296), (23472, 30732), (25428, 28368)]