247451904

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:325

約数の個数: 216

約数和(自身を含む): 831172160

約数和(自身を除く): 583720256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 67, 72, 84, 96, 112, 126, 128, 134, 144, 168, 192, 201, 224, 229, 252, 256, 268, 288, 336, 384, 402, 448, 458, 469, 504, 536, 576, 603, 672, 687, 768, 804, 896, 916, 938, 1008, 1072, 1152, 1206, 1344, 1374, 1407, 1603, 1608, 1792, 1832, 1876, 2016, 2061, 2144, 2304, 2412, 2688, 2748, 2814, 3206, 3216, 3664, 3752, 4032, 4122, 4221, 4288, 4809, 4824, 5376, 5496, 5628, 6412, 6432, 7328, 7504, 8064, 8244, 8442, 8576, 9618, 9648, 10992, 11256, 12824, 12864, 14427, 14656, 15008, 15343, 16128, 16488, 16884, 17152, 19236, 19296, 21984, 22512, 25648, 25728, 28854, 29312, 30016, 30686, 32976, 33768, 38472, 38592, 43968, 45024, 46029, 51296, 51456, 57708, 58624, 60032, 61372, 65952, 67536, 76944, 77184, 87936, 90048, 92058, 102592, 107401, 115416, 120064, 122744, 131904, 135072, 138087, 153888, 154368, 175872, 180096, 184116, 205184, 214802, 230832, 245488, 263808, 270144, 276174, 307776, 322203, 360192, 368232, 410368, 429604, 461664, 490976, 527616, 540288, 552348, 615552, 644406, 736464, 859208, 923328, 966609, 981952, 1080576, 1104696, 1231104, 1288812, 1472928, 1718416, 1846656, 1933218, 1963904, 2209392, 2577624, 2945856, 3436832, 3693312, 3866436, 3927808, 4418784, 5155248, 5891712, 6873664, 7732872, 8837568, 10310496, 11783424, 13747328, 15465744, 17675136, 20620992, 27494656, 30931488, 35350272, 41241984, 61862976, 82483968, 123725952, 247451904]

約数ペア:

[(1, 247451904), (2, 123725952), (3, 82483968), (4, 61862976), (6, 41241984), (7, 35350272), (8, 30931488), (9, 27494656), (12, 20620992), (14, 17675136), (16, 15465744), (18, 13747328), (21, 11783424), (24, 10310496), (28, 8837568), (32, 7732872), (36, 6873664), (42, 5891712), (48, 5155248), (56, 4418784), (63, 3927808), (64, 3866436), (67, 3693312), (72, 3436832), (84, 2945856), (96, 2577624), (112, 2209392), (126, 1963904), (128, 1933218), (134, 1846656), (144, 1718416), (168, 1472928), (192, 1288812), (201, 1231104), (224, 1104696), (229, 1080576), (252, 981952), (256, 966609), (268, 923328), (288, 859208), (336, 736464), (384, 644406), (402, 615552), (448, 552348), (458, 540288), (469, 527616), (504, 490976), (536, 461664), (576, 429604), (603, 410368), (672, 368232), (687, 360192), (768, 322203), (804, 307776), (896, 276174), (916, 270144), (938, 263808), (1008, 245488), (1072, 230832), (1152, 214802), (1206, 205184), (1344, 184116), (1374, 180096), (1407, 175872), (1603, 154368), (1608, 153888), (1792, 138087), (1832, 135072), (1876, 131904), (2016, 122744), (2061, 120064), (2144, 115416), (2304, 107401), (2412, 102592), (2688, 92058), (2748, 90048), (2814, 87936), (3206, 77184), (3216, 76944), (3664, 67536), (3752, 65952), (4032, 61372), (4122, 60032), (4221, 58624), (4288, 57708), (4809, 51456), (4824, 51296), (5376, 46029), (5496, 45024), (5628, 43968), (6412, 38592), (6432, 38472), (7328, 33768), (7504, 32976), (8064, 30686), (8244, 30016), (8442, 29312), (8576, 28854), (9618, 25728), (9648, 25648), (10992, 22512), (11256, 21984), (12824, 19296), (12864, 19236), (14427, 17152), (14656, 16884), (15008, 16488), (15343, 16128)]