420644224

素因数分解:

$2^7\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 256

約数和(自身を含む): 1165248000

約数和(自身を除く): 744603776

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 64, 67, 77, 88, 91, 98, 104, 112, 128, 134, 143, 154, 176, 182, 196, 208, 224, 268, 286, 308, 343, 352, 364, 392, 416, 448, 469, 536, 539, 572, 616, 637, 686, 704, 728, 737, 784, 832, 871, 896, 938, 1001, 1072, 1078, 1144, 1232, 1274, 1372, 1408, 1456, 1474, 1568, 1664, 1742, 1876, 2002, 2144, 2156, 2288, 2464, 2548, 2744, 2912, 2948, 3136, 3283, 3484, 3752, 3773, 4004, 4288, 4312, 4459, 4576, 4928, 5096, 5159, 5488, 5824, 5896, 6097, 6272, 6566, 6968, 7007, 7504, 7546, 8008, 8576, 8624, 8918, 9152, 9581, 9856, 10192, 10318, 10976, 11648, 11792, 12194, 13132, 13936, 14014, 15008, 15092, 16016, 17248, 17836, 18304, 19162, 20384, 20636, 21952, 22981, 23584, 24388, 26264, 27872, 28028, 30016, 30184, 32032, 34496, 35672, 36113, 38324, 40768, 41272, 42679, 43904, 45962, 47168, 48776, 49049, 52528, 55744, 56056, 60032, 60368, 64064, 67067, 68992, 71344, 72226, 76648, 81536, 82544, 85358, 91924, 94336, 97552, 98098, 105056, 111488, 112112, 120736, 128128, 134134, 142688, 144452, 153296, 165088, 170716, 183848, 195104, 196196, 210112, 224224, 241472, 252791, 268268, 285376, 288904, 298753, 306592, 330176, 341432, 367696, 390208, 392392, 420224, 448448, 469469, 482944, 505582, 536536, 570752, 577808, 597506, 613184, 660352, 682864, 735392, 780416, 784784, 896896, 938938, 1011164, 1073072, 1155616, 1195012, 1226368, 1365728, 1470784, 1569568, 1877876, 2022328, 2146144, 2311232, 2390024, 2731456, 2941568, 3139136, 3286283, 3755752, 4044656, 4292288, 4622464, 4780048, 5462912, 6278272, 6572566, 7511504, 8089312, 8584576, 9560096, 13145132, 15023008, 16178624, 19120192, 26290264, 30046016, 32357248, 38240384, 52580528, 60092032, 105161056, 210322112, 420644224]

約数ペア:

[(1, 420644224), (2, 210322112), (4, 105161056), (7, 60092032), (8, 52580528), (11, 38240384), (13, 32357248), (14, 30046016), (16, 26290264), (22, 19120192), (26, 16178624), (28, 15023008), (32, 13145132), (44, 9560096), (49, 8584576), (52, 8089312), (56, 7511504), (64, 6572566), (67, 6278272), (77, 5462912), (88, 4780048), (91, 4622464), (98, 4292288), (104, 4044656), (112, 3755752), (128, 3286283), (134, 3139136), (143, 2941568), (154, 2731456), (176, 2390024), (182, 2311232), (196, 2146144), (208, 2022328), (224, 1877876), (268, 1569568), (286, 1470784), (308, 1365728), (343, 1226368), (352, 1195012), (364, 1155616), (392, 1073072), (416, 1011164), (448, 938938), (469, 896896), (536, 784784), (539, 780416), (572, 735392), (616, 682864), (637, 660352), (686, 613184), (704, 597506), (728, 577808), (737, 570752), (784, 536536), (832, 505582), (871, 482944), (896, 469469), (938, 448448), (1001, 420224), (1072, 392392), (1078, 390208), (1144, 367696), (1232, 341432), (1274, 330176), (1372, 306592), (1408, 298753), (1456, 288904), (1474, 285376), (1568, 268268), (1664, 252791), (1742, 241472), (1876, 224224), (2002, 210112), (2144, 196196), (2156, 195104), (2288, 183848), (2464, 170716), (2548, 165088), (2744, 153296), (2912, 144452), (2948, 142688), (3136, 134134), (3283, 128128), (3484, 120736), (3752, 112112), (3773, 111488), (4004, 105056), (4288, 98098), (4312, 97552), (4459, 94336), (4576, 91924), (4928, 85358), (5096, 82544), (5159, 81536), (5488, 76648), (5824, 72226), (5896, 71344), (6097, 68992), (6272, 67067), (6566, 64064), (6968, 60368), (7007, 60032), (7504, 56056), (7546, 55744), (8008, 52528), (8576, 49049), (8624, 48776), (8918, 47168), (9152, 45962), (9581, 43904), (9856, 42679), (10192, 41272), (10318, 40768), (10976, 38324), (11648, 36113), (11792, 35672), (12194, 34496), (13132, 32032), (13936, 30184), (14014, 30016), (15008, 28028), (15092, 27872), (16016, 26264), (17248, 24388), (17836, 23584), (18304, 22981), (19162, 21952), (20384, 20636)]