488551168

素因数分解:

$2^8\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 216

約数和(自身を含む): 1258286400

約数和(自身を除く): 769735232

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 49, 56, 58, 64, 68, 79, 98, 112, 116, 119, 128, 136, 158, 196, 203, 224, 232, 238, 256, 272, 316, 392, 406, 448, 464, 476, 493, 544, 553, 632, 784, 812, 833, 896, 928, 952, 986, 1088, 1106, 1264, 1343, 1421, 1568, 1624, 1666, 1792, 1856, 1904, 1972, 2176, 2212, 2291, 2528, 2686, 2842, 3136, 3248, 3332, 3451, 3712, 3808, 3871, 3944, 4352, 4424, 4582, 5056, 5372, 5684, 6272, 6496, 6664, 6902, 7424, 7616, 7742, 7888, 8848, 9164, 9401, 10112, 10744, 11368, 12544, 12992, 13328, 13804, 15232, 15484, 15776, 16037, 17696, 18328, 18802, 20224, 21488, 22736, 24157, 25984, 26656, 27608, 30464, 30968, 31552, 32074, 35392, 36656, 37604, 38947, 42976, 45472, 48314, 51968, 53312, 55216, 61936, 63104, 64148, 65807, 70784, 73312, 75208, 77894, 85952, 90944, 96628, 106624, 110432, 112259, 123872, 126208, 128296, 131614, 141568, 146624, 150416, 155788, 171904, 181888, 193256, 213248, 220864, 224518, 247744, 256592, 263228, 272629, 293248, 300832, 311576, 343808, 363776, 386512, 441728, 449036, 495488, 513184, 526456, 545258, 586496, 601664, 623152, 773024, 883456, 898072, 990976, 1026368, 1052912, 1090516, 1203328, 1246304, 1546048, 1796144, 1908403, 2052736, 2105824, 2181032, 2406656, 2492608, 3092096, 3592288, 3816806, 4105472, 4211648, 4362064, 4985216, 6184192, 7184576, 7633612, 8423296, 8724128, 9970432, 14369152, 15267224, 16846592, 17448256, 28738304, 30534448, 34896512, 61068896, 69793024, 122137792, 244275584, 488551168]

約数ペア:

[(1, 488551168), (2, 244275584), (4, 122137792), (7, 69793024), (8, 61068896), (14, 34896512), (16, 30534448), (17, 28738304), (28, 17448256), (29, 16846592), (32, 15267224), (34, 14369152), (49, 9970432), (56, 8724128), (58, 8423296), (64, 7633612), (68, 7184576), (79, 6184192), (98, 4985216), (112, 4362064), (116, 4211648), (119, 4105472), (128, 3816806), (136, 3592288), (158, 3092096), (196, 2492608), (203, 2406656), (224, 2181032), (232, 2105824), (238, 2052736), (256, 1908403), (272, 1796144), (316, 1546048), (392, 1246304), (406, 1203328), (448, 1090516), (464, 1052912), (476, 1026368), (493, 990976), (544, 898072), (553, 883456), (632, 773024), (784, 623152), (812, 601664), (833, 586496), (896, 545258), (928, 526456), (952, 513184), (986, 495488), (1088, 449036), (1106, 441728), (1264, 386512), (1343, 363776), (1421, 343808), (1568, 311576), (1624, 300832), (1666, 293248), (1792, 272629), (1856, 263228), (1904, 256592), (1972, 247744), (2176, 224518), (2212, 220864), (2291, 213248), (2528, 193256), (2686, 181888), (2842, 171904), (3136, 155788), (3248, 150416), (3332, 146624), (3451, 141568), (3712, 131614), (3808, 128296), (3871, 126208), (3944, 123872), (4352, 112259), (4424, 110432), (4582, 106624), (5056, 96628), (5372, 90944), (5684, 85952), (6272, 77894), (6496, 75208), (6664, 73312), (6902, 70784), (7424, 65807), (7616, 64148), (7742, 63104), (7888, 61936), (8848, 55216), (9164, 53312), (9401, 51968), (10112, 48314), (10744, 45472), (11368, 42976), (12544, 38947), (12992, 37604), (13328, 36656), (13804, 35392), (15232, 32074), (15484, 31552), (15776, 30968), (16037, 30464), (17696, 27608), (18328, 26656), (18802, 25984), (20224, 24157), (21488, 22736)]