241720144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 518538240

約数和(自身を除く): 276818096

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 109, 124, 136, 218, 248, 263, 272, 436, 496, 526, 527, 872, 1052, 1054, 1744, 1853, 2104, 2108, 3379, 3706, 4208, 4216, 4471, 6758, 7412, 8153, 8432, 8942, 13516, 14824, 16306, 17884, 27032, 28667, 29648, 32612, 35768, 54064, 57334, 57443, 65224, 71536, 114668, 114886, 130448, 138601, 229336, 229772, 277202, 458672, 459544, 487339, 554404, 888677, 919088, 974678, 1108808, 1777354, 1949356, 2217616, 3554708, 3898712, 7109416, 7797424, 14218832, 15107509, 30215018, 60430036, 120860072, 241720144]

約数ペア:

[(1, 241720144), (2, 120860072), (4, 60430036), (8, 30215018), (16, 15107509), (17, 14218832), (31, 7797424), (34, 7109416), (62, 3898712), (68, 3554708), (109, 2217616), (124, 1949356), (136, 1777354), (218, 1108808), (248, 974678), (263, 919088), (272, 888677), (436, 554404), (496, 487339), (526, 459544), (527, 458672), (872, 277202), (1052, 229772), (1054, 229336), (1744, 138601), (1853, 130448), (2104, 114886), (2108, 114668), (3379, 71536), (3706, 65224), (4208, 57443), (4216, 57334), (4471, 54064), (6758, 35768), (7412, 32612), (8153, 29648), (8432, 28667), (8942, 27032), (13516, 17884), (14824, 16306)]