312423412

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 663974304

約数和(自身を除く): 351550892

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 67, 74, 98, 134, 148, 196, 259, 268, 469, 518, 643, 938, 1036, 1286, 1813, 1876, 2479, 2572, 3283, 3626, 4501, 4958, 6566, 7252, 9002, 9916, 13132, 17353, 18004, 23791, 31507, 34706, 43081, 47582, 63014, 69412, 86162, 95164, 121471, 126028, 166537, 172324, 242942, 301567, 333074, 485884, 603134, 666148, 1165759, 1206268, 1593997, 2110969, 2331518, 3187994, 4221938, 4663036, 6375988, 8443876, 11157979, 22315958, 44631916, 78105853, 156211706, 312423412]

約数ペア:

[(1, 312423412), (2, 156211706), (4, 78105853), (7, 44631916), (14, 22315958), (28, 11157979), (37, 8443876), (49, 6375988), (67, 4663036), (74, 4221938), (98, 3187994), (134, 2331518), (148, 2110969), (196, 1593997), (259, 1206268), (268, 1165759), (469, 666148), (518, 603134), (643, 485884), (938, 333074), (1036, 301567), (1286, 242942), (1813, 172324), (1876, 166537), (2479, 126028), (2572, 121471), (3283, 95164), (3626, 86162), (4501, 69412), (4958, 63014), (6566, 47582), (7252, 43081), (9002, 34706), (9916, 31507), (13132, 23791), (17353, 18004)]