279931904

素因数分解:

$2^{10}\times 7^3\times {\mathrm{797}}^1$

素因数の和:838

約数の個数: 88

約数和(自身を含む): 653402400

約数和(自身を除く): 373470496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 512, 686, 784, 797, 896, 1024, 1372, 1568, 1594, 1792, 2744, 3136, 3188, 3584, 5488, 5579, 6272, 6376, 7168, 10976, 11158, 12544, 12752, 21952, 22316, 25088, 25504, 39053, 43904, 44632, 50176, 51008, 78106, 87808, 89264, 102016, 156212, 175616, 178528, 204032, 273371, 312424, 351232, 357056, 408064, 546742, 624848, 714112, 816128, 1093484, 1249696, 1428224, 2186968, 2499392, 2856448, 4373936, 4998784, 5712896, 8747872, 9997568, 17495744, 19995136, 34991488, 39990272, 69982976, 139965952, 279931904]

約数ペア:

[(1, 279931904), (2, 139965952), (4, 69982976), (7, 39990272), (8, 34991488), (14, 19995136), (16, 17495744), (28, 9997568), (32, 8747872), (49, 5712896), (56, 4998784), (64, 4373936), (98, 2856448), (112, 2499392), (128, 2186968), (196, 1428224), (224, 1249696), (256, 1093484), (343, 816128), (392, 714112), (448, 624848), (512, 546742), (686, 408064), (784, 357056), (797, 351232), (896, 312424), (1024, 273371), (1372, 204032), (1568, 178528), (1594, 175616), (1792, 156212), (2744, 102016), (3136, 89264), (3188, 87808), (3584, 78106), (5488, 51008), (5579, 50176), (6272, 44632), (6376, 43904), (7168, 39053), (10976, 25504), (11158, 25088), (12544, 22316), (12752, 21952)]