8128128

素因数分解:

$2^7\times 3^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 22007520

約数和(自身を除く): 13879392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 347, 366, 384, 488, 694, 732, 976, 1041, 1388, 1464, 1952, 2082, 2776, 2928, 3904, 4164, 5552, 5856, 7808, 8328, 11104, 11712, 16656, 21167, 22208, 23424, 33312, 42334, 44416, 63501, 66624, 84668, 127002, 133248, 169336, 254004, 338672, 508008, 677344, 1016016, 1354688, 2032032, 2709376, 4064064, 8128128]

約数ペア:

[(1, 8128128), (2, 4064064), (3, 2709376), (4, 2032032), (6, 1354688), (8, 1016016), (12, 677344), (16, 508008), (24, 338672), (32, 254004), (48, 169336), (61, 133248), (64, 127002), (96, 84668), (122, 66624), (128, 63501), (183, 44416), (192, 42334), (244, 33312), (347, 23424), (366, 22208), (384, 21167), (488, 16656), (694, 11712), (732, 11104), (976, 8328), (1041, 7808), (1388, 5856), (1464, 5552), (1952, 4164), (2082, 3904), (2776, 2928)]