1680807478

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{521}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 3095718912

約数和(自身を除く): 1414911434

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 233, 301, 322, 466, 521, 602, 989, 1042, 1631, 1978, 3262, 3647, 5359, 6923, 7294, 10019, 10718, 11983, 13846, 20038, 22403, 23966, 37513, 44806, 70133, 75026, 83881, 121393, 140266, 156821, 167762, 230437, 242786, 313642, 460874, 515269, 849751, 1030538, 1613059, 1699502, 2792039, 3226118, 3606883, 5219899, 5584078, 7213766, 10439798, 19544273, 36539293, 39088546, 73078586, 120057677, 240115354, 840403739, 1680807478]

約数ペア:

[(1, 1680807478), (2, 840403739), (7, 240115354), (14, 120057677), (23, 73078586), (43, 39088546), (46, 36539293), (86, 19544273), (161, 10439798), (233, 7213766), (301, 5584078), (322, 5219899), (466, 3606883), (521, 3226118), (602, 2792039), (989, 1699502), (1042, 1613059), (1631, 1030538), (1978, 849751), (3262, 515269), (3647, 460874), (5359, 313642), (6923, 242786), (7294, 230437), (10019, 167762), (10718, 156821), (11983, 140266), (13846, 121393), (20038, 83881), (22403, 75026), (23966, 70133), (37513, 44806)]