251141856

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 798336000

約数和(自身を除く): 547194144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 84, 87, 96, 98, 112, 116, 147, 168, 174, 196, 203, 224, 232, 263, 294, 336, 343, 348, 392, 406, 464, 526, 588, 609, 672, 686, 696, 784, 789, 812, 928, 1029, 1052, 1176, 1218, 1372, 1392, 1421, 1568, 1578, 1624, 1841, 2058, 2104, 2352, 2436, 2744, 2784, 2842, 3156, 3248, 3682, 4116, 4208, 4263, 4704, 4872, 5488, 5523, 5684, 6312, 6496, 7364, 7627, 8232, 8416, 8526, 9744, 9947, 10976, 11046, 11368, 12624, 12887, 14728, 15254, 16464, 17052, 19488, 19894, 22092, 22736, 22881, 25248, 25774, 29456, 29841, 30508, 32928, 34104, 38661, 39788, 44184, 45472, 45762, 51548, 53389, 58912, 59682, 61016, 68208, 77322, 79576, 88368, 90209, 91524, 103096, 106778, 119364, 122032, 136416, 154644, 159152, 160167, 176736, 180418, 183048, 206192, 213556, 238728, 244064, 270627, 309288, 318304, 320334, 360836, 366096, 373723, 412384, 427112, 477456, 541254, 618576, 640668, 721672, 732192, 747446, 854224, 954912, 1082508, 1121169, 1237152, 1281336, 1443344, 1494892, 1708448, 2165016, 2242338, 2562672, 2616061, 2886688, 2989784, 4330032, 4484676, 5125344, 5232122, 5979568, 7848183, 8660064, 8969352, 10464244, 11959136, 15696366, 17938704, 20928488, 31392732, 35877408, 41856976, 62785464, 83713952, 125570928, 251141856]

約数ペア:

[(1, 251141856), (2, 125570928), (3, 83713952), (4, 62785464), (6, 41856976), (7, 35877408), (8, 31392732), (12, 20928488), (14, 17938704), (16, 15696366), (21, 11959136), (24, 10464244), (28, 8969352), (29, 8660064), (32, 7848183), (42, 5979568), (48, 5232122), (49, 5125344), (56, 4484676), (58, 4330032), (84, 2989784), (87, 2886688), (96, 2616061), (98, 2562672), (112, 2242338), (116, 2165016), (147, 1708448), (168, 1494892), (174, 1443344), (196, 1281336), (203, 1237152), (224, 1121169), (232, 1082508), (263, 954912), (294, 854224), (336, 747446), (343, 732192), (348, 721672), (392, 640668), (406, 618576), (464, 541254), (526, 477456), (588, 427112), (609, 412384), (672, 373723), (686, 366096), (696, 360836), (784, 320334), (789, 318304), (812, 309288), (928, 270627), (1029, 244064), (1052, 238728), (1176, 213556), (1218, 206192), (1372, 183048), (1392, 180418), (1421, 176736), (1568, 160167), (1578, 159152), (1624, 154644), (1841, 136416), (2058, 122032), (2104, 119364), (2352, 106778), (2436, 103096), (2744, 91524), (2784, 90209), (2842, 88368), (3156, 79576), (3248, 77322), (3682, 68208), (4116, 61016), (4208, 59682), (4263, 58912), (4704, 53389), (4872, 51548), (5488, 45762), (5523, 45472), (5684, 44184), (6312, 39788), (6496, 38661), (7364, 34104), (7627, 32928), (8232, 30508), (8416, 29841), (8526, 29456), (9744, 25774), (9947, 25248), (10976, 22881), (11046, 22736), (11368, 22092), (12624, 19894), (12887, 19488), (14728, 17052), (15254, 16464)]