674825256

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:486

約数の個数: 240

約数和(自身を含む): 2245801140

約数和(自身を除く): 1570975884

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 53, 54, 56, 63, 72, 81, 84, 98, 106, 108, 126, 147, 159, 162, 168, 189, 196, 212, 216, 252, 294, 318, 324, 371, 378, 392, 401, 424, 441, 477, 504, 567, 588, 636, 648, 742, 756, 802, 882, 954, 1113, 1134, 1176, 1203, 1272, 1323, 1431, 1484, 1512, 1604, 1764, 1908, 2226, 2268, 2406, 2597, 2646, 2807, 2862, 2968, 3208, 3339, 3528, 3609, 3816, 3969, 4293, 4452, 4536, 4812, 5194, 5292, 5614, 5724, 6678, 7218, 7791, 7938, 8421, 8586, 8904, 9624, 10017, 10388, 10584, 10827, 11228, 11448, 13356, 14436, 15582, 15876, 16842, 17172, 19649, 20034, 20776, 21253, 21654, 22456, 23373, 25263, 26712, 28872, 30051, 31164, 31752, 32481, 33684, 34344, 39298, 40068, 42506, 43308, 46746, 50526, 58947, 60102, 62328, 63759, 64962, 67368, 70119, 75789, 78596, 80136, 85012, 86616, 93492, 101052, 117894, 120204, 127518, 129924, 140238, 148771, 151578, 157192, 170024, 176841, 186984, 191277, 202104, 210357, 227367, 235788, 240408, 255036, 259848, 280476, 297542, 303156, 353682, 382554, 420714, 446313, 454734, 471576, 510072, 530523, 560952, 573831, 595084, 606312, 707364, 765108, 841428, 892626, 909468, 1041397, 1061046, 1147662, 1190168, 1338939, 1414728, 1530216, 1591569, 1682856, 1721493, 1785252, 1818936, 2082794, 2122092, 2295324, 2677878, 3124191, 3183138, 3442986, 3570504, 4016817, 4165588, 4244184, 4590648, 5355756, 6248382, 6366276, 6885972, 8033634, 8331176, 9372573, 10711512, 12050451, 12496764, 12732552, 13771944, 16067268, 18745146, 24100902, 24993528, 28117719, 32134536, 37490292, 48201804, 56235438, 74980584, 84353157, 96403608, 112470876, 168706314, 224941752, 337412628, 674825256]

約数ペア:

[(1, 674825256), (2, 337412628), (3, 224941752), (4, 168706314), (6, 112470876), (7, 96403608), (8, 84353157), (9, 74980584), (12, 56235438), (14, 48201804), (18, 37490292), (21, 32134536), (24, 28117719), (27, 24993528), (28, 24100902), (36, 18745146), (42, 16067268), (49, 13771944), (53, 12732552), (54, 12496764), (56, 12050451), (63, 10711512), (72, 9372573), (81, 8331176), (84, 8033634), (98, 6885972), (106, 6366276), (108, 6248382), (126, 5355756), (147, 4590648), (159, 4244184), (162, 4165588), (168, 4016817), (189, 3570504), (196, 3442986), (212, 3183138), (216, 3124191), (252, 2677878), (294, 2295324), (318, 2122092), (324, 2082794), (371, 1818936), (378, 1785252), (392, 1721493), (401, 1682856), (424, 1591569), (441, 1530216), (477, 1414728), (504, 1338939), (567, 1190168), (588, 1147662), (636, 1061046), (648, 1041397), (742, 909468), (756, 892626), (802, 841428), (882, 765108), (954, 707364), (1113, 606312), (1134, 595084), (1176, 573831), (1203, 560952), (1272, 530523), (1323, 510072), (1431, 471576), (1484, 454734), (1512, 446313), (1604, 420714), (1764, 382554), (1908, 353682), (2226, 303156), (2268, 297542), (2406, 280476), (2597, 259848), (2646, 255036), (2807, 240408), (2862, 235788), (2968, 227367), (3208, 210357), (3339, 202104), (3528, 191277), (3609, 186984), (3816, 176841), (3969, 170024), (4293, 157192), (4452, 151578), (4536, 148771), (4812, 140238), (5194, 129924), (5292, 127518), (5614, 120204), (5724, 117894), (6678, 101052), (7218, 93492), (7791, 86616), (7938, 85012), (8421, 80136), (8586, 78596), (8904, 75789), (9624, 70119), (10017, 67368), (10388, 64962), (10584, 63759), (10827, 62328), (11228, 60102), (11448, 58947), (13356, 50526), (14436, 46746), (15582, 43308), (15876, 42506), (16842, 40068), (17172, 39298), (19649, 34344), (20034, 33684), (20776, 32481), (21253, 31752), (21654, 31164), (22456, 30051), (23373, 28872), (25263, 26712)]