128844324

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 144

約数和(自身を含む): 394148160

約数和(自身を除く): 265303836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 97, 98, 108, 126, 147, 189, 194, 196, 251, 252, 291, 294, 378, 388, 441, 502, 582, 588, 679, 753, 756, 873, 882, 1004, 1164, 1323, 1358, 1506, 1746, 1757, 1764, 2037, 2259, 2619, 2646, 2716, 3012, 3492, 3514, 4074, 4518, 4753, 5238, 5271, 5292, 6111, 6777, 7028, 8148, 9036, 9506, 10476, 10542, 12222, 12299, 13554, 14259, 15813, 18333, 19012, 21084, 24347, 24444, 24598, 27108, 28518, 31626, 36666, 36897, 42777, 47439, 48694, 49196, 57036, 63252, 73041, 73332, 73794, 85554, 94878, 97388, 110691, 128331, 146082, 147588, 170429, 171108, 189756, 219123, 221382, 256662, 292164, 332073, 340858, 438246, 442764, 511287, 513324, 657369, 664146, 681716, 876492, 1022574, 1193003, 1314738, 1328292, 1533861, 2045148, 2386006, 2629476, 3067722, 3579009, 4601583, 4772012, 6135444, 7158018, 9203166, 10737027, 14316036, 18406332, 21474054, 32211081, 42948108, 64422162, 128844324]

約数ペア:

[(1, 128844324), (2, 64422162), (3, 42948108), (4, 32211081), (6, 21474054), (7, 18406332), (9, 14316036), (12, 10737027), (14, 9203166), (18, 7158018), (21, 6135444), (27, 4772012), (28, 4601583), (36, 3579009), (42, 3067722), (49, 2629476), (54, 2386006), (63, 2045148), (84, 1533861), (97, 1328292), (98, 1314738), (108, 1193003), (126, 1022574), (147, 876492), (189, 681716), (194, 664146), (196, 657369), (251, 513324), (252, 511287), (291, 442764), (294, 438246), (378, 340858), (388, 332073), (441, 292164), (502, 256662), (582, 221382), (588, 219123), (679, 189756), (753, 171108), (756, 170429), (873, 147588), (882, 146082), (1004, 128331), (1164, 110691), (1323, 97388), (1358, 94878), (1506, 85554), (1746, 73794), (1757, 73332), (1764, 73041), (2037, 63252), (2259, 57036), (2619, 49196), (2646, 48694), (2716, 47439), (3012, 42777), (3492, 36897), (3514, 36666), (4074, 31626), (4518, 28518), (4753, 27108), (5238, 24598), (5271, 24444), (5292, 24347), (6111, 21084), (6777, 19012), (7028, 18333), (8148, 15813), (9036, 14259), (9506, 13554), (10476, 12299), (10542, 12222)]