1004051216

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{523}}^1$

素因数の和:880

約数の個数: 80

約数和(自身を含む): 2272080768

約数和(自身を除く): 1268029552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 281, 427, 488, 523, 562, 854, 976, 1046, 1124, 1708, 1967, 2092, 2248, 3416, 3661, 3934, 4184, 4496, 6832, 7322, 7868, 8368, 14644, 15736, 17141, 29288, 31472, 31903, 34282, 58576, 63806, 68564, 119987, 127612, 137128, 146963, 223321, 239974, 255224, 274256, 293926, 446642, 479948, 510448, 587852, 893284, 959896, 1028741, 1175704, 1786568, 1919792, 2057482, 2351408, 3573136, 4114964, 8229928, 8964743, 16459856, 17929486, 35858972, 62753201, 71717944, 125506402, 143435888, 251012804, 502025608, 1004051216]

約数ペア:

[(1, 1004051216), (2, 502025608), (4, 251012804), (7, 143435888), (8, 125506402), (14, 71717944), (16, 62753201), (28, 35858972), (56, 17929486), (61, 16459856), (112, 8964743), (122, 8229928), (244, 4114964), (281, 3573136), (427, 2351408), (488, 2057482), (523, 1919792), (562, 1786568), (854, 1175704), (976, 1028741), (1046, 959896), (1124, 893284), (1708, 587852), (1967, 510448), (2092, 479948), (2248, 446642), (3416, 293926), (3661, 274256), (3934, 255224), (4184, 239974), (4496, 223321), (6832, 146963), (7322, 137128), (7868, 127612), (8368, 119987), (14644, 68564), (15736, 63806), (17141, 58576), (29288, 34282), (31472, 31903)]