165257344

素因数分解:

$2^7\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1019}}^1$

素因数の和:1221

約数の個数: 64

約数和(自身を含む): 378705600

約数和(自身を除く): 213448256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 181, 224, 362, 448, 724, 896, 1019, 1267, 1448, 2038, 2534, 2896, 4076, 5068, 5792, 7133, 8152, 10136, 11584, 14266, 16304, 20272, 23168, 28532, 32608, 40544, 57064, 65216, 81088, 114128, 130432, 162176, 184439, 228256, 368878, 456512, 737756, 913024, 1291073, 1475512, 2582146, 2951024, 5164292, 5902048, 10328584, 11804096, 20657168, 23608192, 41314336, 82628672, 165257344]

約数ペア:

[(1, 165257344), (2, 82628672), (4, 41314336), (7, 23608192), (8, 20657168), (14, 11804096), (16, 10328584), (28, 5902048), (32, 5164292), (56, 2951024), (64, 2582146), (112, 1475512), (128, 1291073), (181, 913024), (224, 737756), (362, 456512), (448, 368878), (724, 228256), (896, 184439), (1019, 162176), (1267, 130432), (1448, 114128), (2038, 81088), (2534, 65216), (2896, 57064), (4076, 40544), (5068, 32608), (5792, 28532), (7133, 23168), (8152, 20272), (10136, 16304), (11584, 14266)]