247343824

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8941}}^1$

素因数の和:8988

約数の個数: 80

約数和(自身を含む): 620932480

約数和(自身を除く): 373588656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 8941, 13832, 17882, 27664, 35764, 62587, 71528, 116233, 125174, 143056, 169879, 232466, 250348, 339758, 464932, 500696, 679516, 813631, 929864, 1001392, 1189153, 1359032, 1627262, 1859728, 2208427, 2378306, 2718064, 3254524, 4416854, 4756612, 6509048, 8833708, 9513224, 13018096, 15458989, 17667416, 19026448, 30917978, 35334832, 61835956, 123671912, 247343824]

約数ペア:

[(1, 247343824), (2, 123671912), (4, 61835956), (7, 35334832), (8, 30917978), (13, 19026448), (14, 17667416), (16, 15458989), (19, 13018096), (26, 9513224), (28, 8833708), (38, 6509048), (52, 4756612), (56, 4416854), (76, 3254524), (91, 2718064), (104, 2378306), (112, 2208427), (133, 1859728), (152, 1627262), (182, 1359032), (208, 1189153), (247, 1001392), (266, 929864), (304, 813631), (364, 679516), (494, 500696), (532, 464932), (728, 339758), (988, 250348), (1064, 232466), (1456, 169879), (1729, 143056), (1976, 125174), (2128, 116233), (3458, 71528), (3952, 62587), (6916, 35764), (8941, 27664), (13832, 17882)]