242516968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 539965440

約数和(自身を除く): 297448472

約数列:

[1, 2, 4, 8, 17, 23, 31, 34, 41, 46, 61, 62, 68, 82, 92, 122, 124, 136, 164, 184, 244, 248, 328, 391, 488, 527, 697, 713, 782, 943, 1037, 1054, 1271, 1394, 1403, 1426, 1564, 1886, 1891, 2074, 2108, 2501, 2542, 2788, 2806, 2852, 3128, 3772, 3782, 4148, 4216, 5002, 5084, 5576, 5612, 5704, 7544, 7564, 8296, 10004, 10168, 11224, 12121, 15128, 16031, 20008, 21607, 23851, 24242, 29233, 32062, 32147, 42517, 43214, 43493, 47702, 48484, 57523, 58466, 64124, 64294, 77531, 85034, 86428, 86986, 95404, 96968, 115046, 116932, 128248, 128588, 155062, 170068, 172856, 173972, 190808, 230092, 233864, 257176, 310124, 340136, 347944, 460184, 496961, 620248, 739381, 977891, 993922, 1318027, 1478762, 1783213, 1955782, 1987844, 2636054, 2957524, 3566426, 3911564, 3975688, 5272108, 5915048, 7132852, 7823128, 10544216, 14265704, 30314621, 60629242, 121258484, 242516968]

約数ペア:

[(1, 242516968), (2, 121258484), (4, 60629242), (8, 30314621), (17, 14265704), (23, 10544216), (31, 7823128), (34, 7132852), (41, 5915048), (46, 5272108), (61, 3975688), (62, 3911564), (68, 3566426), (82, 2957524), (92, 2636054), (122, 1987844), (124, 1955782), (136, 1783213), (164, 1478762), (184, 1318027), (244, 993922), (248, 977891), (328, 739381), (391, 620248), (488, 496961), (527, 460184), (697, 347944), (713, 340136), (782, 310124), (943, 257176), (1037, 233864), (1054, 230092), (1271, 190808), (1394, 173972), (1403, 172856), (1426, 170068), (1564, 155062), (1886, 128588), (1891, 128248), (2074, 116932), (2108, 115046), (2501, 96968), (2542, 95404), (2788, 86986), (2806, 86428), (2852, 85034), (3128, 77531), (3772, 64294), (3782, 64124), (4148, 58466), (4216, 57523), (5002, 48484), (5084, 47702), (5576, 43493), (5612, 43214), (5704, 42517), (7544, 32147), (7564, 32062), (8296, 29233), (10004, 24242), (10168, 23851), (11224, 21607), (12121, 20008), (15128, 16031)]