2187812368

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:637

約数の個数: 120

約数和(自身を含む): 5103096000

約数和(自身を除く): 2915283632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 199, 259, 296, 379, 392, 398, 518, 592, 758, 784, 796, 1036, 1393, 1516, 1592, 1813, 2072, 2653, 2786, 3032, 3184, 3626, 4144, 5306, 5572, 6064, 7252, 7363, 9751, 10612, 11144, 14023, 14504, 14726, 18571, 19502, 21224, 22288, 28046, 29008, 29452, 37142, 39004, 42448, 51541, 56092, 58904, 74284, 75421, 78008, 98161, 103082, 112184, 117808, 148568, 150842, 156016, 196322, 206164, 224368, 297136, 301684, 360787, 392644, 412328, 527947, 603368, 687127, 721574, 785288, 824656, 1055894, 1206736, 1374254, 1443148, 1570576, 2111788, 2748508, 2790577, 2886296, 3695629, 4223576, 5497016, 5581154, 5772592, 7391258, 8447152, 10994032, 11162308, 14782516, 19534039, 22324616, 29565032, 39068078, 44649232, 59130064, 78136156, 136738273, 156272312, 273476546, 312544624, 546953092, 1093906184, 2187812368]

約数ペア:

[(1, 2187812368), (2, 1093906184), (4, 546953092), (7, 312544624), (8, 273476546), (14, 156272312), (16, 136738273), (28, 78136156), (37, 59130064), (49, 44649232), (56, 39068078), (74, 29565032), (98, 22324616), (112, 19534039), (148, 14782516), (196, 11162308), (199, 10994032), (259, 8447152), (296, 7391258), (379, 5772592), (392, 5581154), (398, 5497016), (518, 4223576), (592, 3695629), (758, 2886296), (784, 2790577), (796, 2748508), (1036, 2111788), (1393, 1570576), (1516, 1443148), (1592, 1374254), (1813, 1206736), (2072, 1055894), (2653, 824656), (2786, 785288), (3032, 721574), (3184, 687127), (3626, 603368), (4144, 527947), (5306, 412328), (5572, 392644), (6064, 360787), (7252, 301684), (7363, 297136), (9751, 224368), (10612, 206164), (11144, 196322), (14023, 156016), (14504, 150842), (14726, 148568), (18571, 117808), (19502, 112184), (21224, 103082), (22288, 98161), (28046, 78008), (29008, 75421), (29452, 74284), (37142, 58904), (39004, 56092), (42448, 51541)]