458991208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 1032192000

約数和(自身を除く): 573200792

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 59, 62, 76, 104, 118, 124, 127, 152, 236, 247, 248, 254, 403, 472, 494, 508, 589, 767, 806, 988, 1016, 1121, 1178, 1534, 1612, 1651, 1829, 1976, 2242, 2356, 2413, 3068, 3224, 3302, 3658, 3937, 4484, 4712, 4826, 6136, 6604, 7316, 7493, 7657, 7874, 8968, 9652, 13208, 14573, 14632, 14986, 15314, 15748, 19304, 23777, 29146, 29972, 30628, 31369, 31496, 34751, 47554, 51181, 58292, 59944, 61256, 62738, 69502, 74803, 95108, 97409, 102362, 116584, 125476, 139004, 142367, 149606, 190216, 194818, 204724, 232283, 250952, 278008, 284734, 299212, 389636, 409448, 451763, 464566, 569468, 598424, 779272, 903526, 929132, 972439, 1138936, 1807052, 1850771, 1858264, 1944878, 3019679, 3614104, 3701542, 3889756, 4413377, 6039358, 7403084, 7779512, 8826754, 12078716, 14806168, 17653508, 24157432, 35307016, 57373901, 114747802, 229495604, 458991208]

約数ペア:

[(1, 458991208), (2, 229495604), (4, 114747802), (8, 57373901), (13, 35307016), (19, 24157432), (26, 17653508), (31, 14806168), (38, 12078716), (52, 8826754), (59, 7779512), (62, 7403084), (76, 6039358), (104, 4413377), (118, 3889756), (124, 3701542), (127, 3614104), (152, 3019679), (236, 1944878), (247, 1858264), (248, 1850771), (254, 1807052), (403, 1138936), (472, 972439), (494, 929132), (508, 903526), (589, 779272), (767, 598424), (806, 569468), (988, 464566), (1016, 451763), (1121, 409448), (1178, 389636), (1534, 299212), (1612, 284734), (1651, 278008), (1829, 250952), (1976, 232283), (2242, 204724), (2356, 194818), (2413, 190216), (3068, 149606), (3224, 142367), (3302, 139004), (3658, 125476), (3937, 116584), (4484, 102362), (4712, 97409), (4826, 95108), (6136, 74803), (6604, 69502), (7316, 62738), (7493, 61256), (7657, 59944), (7874, 58292), (8968, 51181), (9652, 47554), (13208, 34751), (14573, 31496), (14632, 31369), (14986, 30628), (15314, 29972), (15748, 29146), (19304, 23777)]