255774316

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2647}}^1$

素因数の和:2711

約数の個数: 72

約数和(自身を含む): 570538080

約数和(自身を除く): 314763764

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 49, 58, 68, 98, 116, 119, 196, 203, 238, 406, 476, 493, 812, 833, 986, 1421, 1666, 1972, 2647, 2842, 3332, 3451, 5294, 5684, 6902, 10588, 13804, 18529, 24157, 37058, 44999, 48314, 74116, 76763, 89998, 96628, 129703, 153526, 179996, 259406, 307052, 314993, 518812, 537341, 629986, 1074682, 1259972, 1304971, 2149364, 2204951, 2609942, 3761387, 4409902, 5219884, 7522774, 8819804, 9134797, 15045548, 18269594, 36539188, 63943579, 127887158, 255774316]

約数ペア:

[(1, 255774316), (2, 127887158), (4, 63943579), (7, 36539188), (14, 18269594), (17, 15045548), (28, 9134797), (29, 8819804), (34, 7522774), (49, 5219884), (58, 4409902), (68, 3761387), (98, 2609942), (116, 2204951), (119, 2149364), (196, 1304971), (203, 1259972), (238, 1074682), (406, 629986), (476, 537341), (493, 518812), (812, 314993), (833, 307052), (986, 259406), (1421, 179996), (1666, 153526), (1972, 129703), (2647, 96628), (2842, 89998), (3332, 76763), (3451, 74116), (5294, 48314), (5684, 44999), (6902, 37058), (10588, 24157), (13804, 18529)]