64965376

素因数分解:

$2^8\times 7^2\times {\mathrm{5179}}^1$

素因数の和:5209

約数の個数: 54

約数和(自身を含む): 150877860

約数和(自身を除く): 85912484

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 5179, 6272, 10358, 12544, 20716, 36253, 41432, 72506, 82864, 145012, 165728, 253771, 290024, 331456, 507542, 580048, 662912, 1015084, 1160096, 1325824, 2030168, 2320192, 4060336, 4640384, 8120672, 9280768, 16241344, 32482688, 64965376]

約数ペア:

[(1, 64965376), (2, 32482688), (4, 16241344), (7, 9280768), (8, 8120672), (14, 4640384), (16, 4060336), (28, 2320192), (32, 2030168), (49, 1325824), (56, 1160096), (64, 1015084), (98, 662912), (112, 580048), (128, 507542), (196, 331456), (224, 290024), (256, 253771), (392, 165728), (448, 145012), (784, 82864), (896, 72506), (1568, 41432), (1792, 36253), (3136, 20716), (5179, 12544), (6272, 10358)]