349877248

素因数分解:

$2^{10}\times 7^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:420

約数の個数: 132

約数和(自身を含む): 858757440

約数和(自身を除く): 508880192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 256, 266, 304, 367, 392, 448, 512, 532, 608, 734, 784, 896, 931, 1024, 1064, 1216, 1468, 1568, 1792, 1862, 2128, 2432, 2569, 2936, 3136, 3584, 3724, 4256, 4864, 5138, 5872, 6272, 6973, 7168, 7448, 8512, 9728, 10276, 11744, 12544, 13946, 14896, 17024, 17983, 19456, 20552, 23488, 25088, 27892, 29792, 34048, 35966, 41104, 46976, 48811, 50176, 55784, 59584, 68096, 71932, 82208, 93952, 97622, 111568, 119168, 136192, 143864, 164416, 187904, 195244, 223136, 238336, 287728, 328832, 341677, 375808, 390488, 446272, 476672, 575456, 657664, 683354, 780976, 892544, 953344, 1150912, 1315328, 1366708, 1561952, 1785088, 2301824, 2630656, 2733416, 3123904, 3570176, 4603648, 5466832, 6247808, 7140352, 9207296, 10933664, 12495616, 18414592, 21867328, 24991232, 43734656, 49982464, 87469312, 174938624, 349877248]

約数ペア:

[(1, 349877248), (2, 174938624), (4, 87469312), (7, 49982464), (8, 43734656), (14, 24991232), (16, 21867328), (19, 18414592), (28, 12495616), (32, 10933664), (38, 9207296), (49, 7140352), (56, 6247808), (64, 5466832), (76, 4603648), (98, 3570176), (112, 3123904), (128, 2733416), (133, 2630656), (152, 2301824), (196, 1785088), (224, 1561952), (256, 1366708), (266, 1315328), (304, 1150912), (367, 953344), (392, 892544), (448, 780976), (512, 683354), (532, 657664), (608, 575456), (734, 476672), (784, 446272), (896, 390488), (931, 375808), (1024, 341677), (1064, 328832), (1216, 287728), (1468, 238336), (1568, 223136), (1792, 195244), (1862, 187904), (2128, 164416), (2432, 143864), (2569, 136192), (2936, 119168), (3136, 111568), (3584, 97622), (3724, 93952), (4256, 82208), (4864, 71932), (5138, 68096), (5872, 59584), (6272, 55784), (6973, 50176), (7168, 48811), (7448, 46976), (8512, 41104), (9728, 35966), (10276, 34048), (11744, 29792), (12544, 27892), (13946, 25088), (14896, 23488), (17024, 20552), (17983, 19456)]