255938976

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:419

約数の個数: 144

約数和(自身を含む): 761080320

約数和(自身を除く): 505141344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 109, 124, 144, 186, 218, 248, 263, 279, 288, 327, 372, 436, 496, 526, 558, 654, 744, 789, 872, 981, 992, 1052, 1116, 1308, 1488, 1578, 1744, 1962, 2104, 2232, 2367, 2616, 2976, 3156, 3379, 3488, 3924, 4208, 4464, 4734, 5232, 6312, 6758, 7848, 8153, 8416, 8928, 9468, 10137, 10464, 12624, 13516, 15696, 16306, 18936, 20274, 24459, 25248, 27032, 28667, 30411, 31392, 32612, 37872, 40548, 48918, 54064, 57334, 60822, 65224, 73377, 75744, 81096, 86001, 97836, 108128, 114668, 121644, 130448, 146754, 162192, 172002, 195672, 229336, 243288, 258003, 260896, 293508, 324384, 344004, 391344, 458672, 486576, 516006, 587016, 688008, 782688, 888677, 917344, 973152, 1032012, 1174032, 1376016, 1777354, 2064024, 2348064, 2666031, 2752032, 3554708, 4128048, 5332062, 7109416, 7998093, 8256096, 10664124, 14218832, 15996186, 21328248, 28437664, 31992372, 42656496, 63984744, 85312992, 127969488, 255938976]

約数ペア:

[(1, 255938976), (2, 127969488), (3, 85312992), (4, 63984744), (6, 42656496), (8, 31992372), (9, 28437664), (12, 21328248), (16, 15996186), (18, 14218832), (24, 10664124), (31, 8256096), (32, 7998093), (36, 7109416), (48, 5332062), (62, 4128048), (72, 3554708), (93, 2752032), (96, 2666031), (109, 2348064), (124, 2064024), (144, 1777354), (186, 1376016), (218, 1174032), (248, 1032012), (263, 973152), (279, 917344), (288, 888677), (327, 782688), (372, 688008), (436, 587016), (496, 516006), (526, 486576), (558, 458672), (654, 391344), (744, 344004), (789, 324384), (872, 293508), (981, 260896), (992, 258003), (1052, 243288), (1116, 229336), (1308, 195672), (1488, 172002), (1578, 162192), (1744, 146754), (1962, 130448), (2104, 121644), (2232, 114668), (2367, 108128), (2616, 97836), (2976, 86001), (3156, 81096), (3379, 75744), (3488, 73377), (3924, 65224), (4208, 60822), (4464, 57334), (4734, 54064), (5232, 48918), (6312, 40548), (6758, 37872), (7848, 32612), (8153, 31392), (8416, 30411), (8928, 28667), (9468, 27032), (10137, 25248), (10464, 24459), (12624, 20274), (13516, 18936), (15696, 16306)]