16557225608

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{11909}}^1$

素因数の和:12031

約数の個数: 128

約数和(自身を含む): 40406342400

約数和(自身を除く): 23849116792

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 61, 74, 77, 88, 122, 148, 154, 244, 259, 296, 308, 407, 427, 488, 518, 616, 671, 814, 854, 1036, 1342, 1628, 1708, 2072, 2257, 2684, 2849, 3256, 3416, 4514, 4697, 5368, 5698, 9028, 9394, 11396, 11909, 15799, 18056, 18788, 22792, 23818, 24827, 31598, 37576, 47636, 49654, 63196, 83363, 95272, 99308, 126392, 130999, 166726, 173789, 198616, 261998, 333452, 347578, 440633, 523996, 666904, 695156, 726449, 881266, 916993, 1047992, 1390312, 1452898, 1762532, 1833986, 2905796, 3084431, 3525064, 3667972, 4846963, 5085143, 5811592, 6168862, 7335944, 7990939, 9693926, 10170286, 12337724, 15981878, 19387852, 20340572, 24675448, 26878613, 31963756, 33928741, 38775704, 40681144, 53757226, 55936573, 63927512, 67857482, 107514452, 111873146, 135714964, 188150291, 215028904, 223746292, 271429928, 295664743, 376300582, 447492584, 591329486, 752601164, 1182658972, 1505202328, 2069653201, 2365317944, 4139306402, 8278612804, 16557225608]

約数ペア:

[(1, 16557225608), (2, 8278612804), (4, 4139306402), (7, 2365317944), (8, 2069653201), (11, 1505202328), (14, 1182658972), (22, 752601164), (28, 591329486), (37, 447492584), (44, 376300582), (56, 295664743), (61, 271429928), (74, 223746292), (77, 215028904), (88, 188150291), (122, 135714964), (148, 111873146), (154, 107514452), (244, 67857482), (259, 63927512), (296, 55936573), (308, 53757226), (407, 40681144), (427, 38775704), (488, 33928741), (518, 31963756), (616, 26878613), (671, 24675448), (814, 20340572), (854, 19387852), (1036, 15981878), (1342, 12337724), (1628, 10170286), (1708, 9693926), (2072, 7990939), (2257, 7335944), (2684, 6168862), (2849, 5811592), (3256, 5085143), (3416, 4846963), (4514, 3667972), (4697, 3525064), (5368, 3084431), (5698, 2905796), (9028, 1833986), (9394, 1762532), (11396, 1452898), (11909, 1390312), (15799, 1047992), (18056, 916993), (18788, 881266), (22792, 726449), (23818, 695156), (24827, 666904), (31598, 523996), (37576, 440633), (47636, 347578), (49654, 333452), (63196, 261998), (83363, 198616), (95272, 173789), (99308, 166726), (126392, 130999)]