128745344

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1579}}^1$

素因数の和:1620

約数の個数: 96

約数和(自身を含む): 321514200

約数和(自身を除く): 192768856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 896, 1274, 1456, 1568, 1579, 1664, 2548, 2912, 3136, 3158, 5096, 5824, 6272, 6316, 10192, 11053, 11648, 12632, 20384, 20527, 22106, 25264, 40768, 41054, 44212, 50528, 77371, 81536, 82108, 88424, 101056, 143689, 154742, 164216, 176848, 202112, 287378, 309484, 328432, 353696, 574756, 618968, 656864, 707392, 1005823, 1149512, 1237936, 1313728, 1414784, 2011646, 2299024, 2475872, 2627456, 4023292, 4598048, 4951744, 8046584, 9196096, 9903488, 16093168, 18392192, 32186336, 64372672, 128745344]

約数ペア:

[(1, 128745344), (2, 64372672), (4, 32186336), (7, 18392192), (8, 16093168), (13, 9903488), (14, 9196096), (16, 8046584), (26, 4951744), (28, 4598048), (32, 4023292), (49, 2627456), (52, 2475872), (56, 2299024), (64, 2011646), (91, 1414784), (98, 1313728), (104, 1237936), (112, 1149512), (128, 1005823), (182, 707392), (196, 656864), (208, 618968), (224, 574756), (364, 353696), (392, 328432), (416, 309484), (448, 287378), (637, 202112), (728, 176848), (784, 164216), (832, 154742), (896, 143689), (1274, 101056), (1456, 88424), (1568, 82108), (1579, 81536), (1664, 77371), (2548, 50528), (2912, 44212), (3136, 41054), (3158, 40768), (5096, 25264), (5824, 22106), (6272, 20527), (6316, 20384), (10192, 12632), (11053, 11648)]