25339648

素因数分解:

$2^8\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 54

約数和(自身を含む): 52771992

約数和(自身を除く): 27432344

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 103, 124, 128, 206, 248, 256, 412, 496, 824, 961, 992, 1648, 1922, 1984, 3193, 3296, 3844, 3968, 6386, 6592, 7688, 7936, 12772, 13184, 15376, 25544, 26368, 30752, 51088, 61504, 98983, 102176, 123008, 197966, 204352, 246016, 395932, 408704, 791864, 817408, 1583728, 3167456, 6334912, 12669824, 25339648]

約数ペア:

[(1, 25339648), (2, 12669824), (4, 6334912), (8, 3167456), (16, 1583728), (31, 817408), (32, 791864), (62, 408704), (64, 395932), (103, 246016), (124, 204352), (128, 197966), (206, 123008), (248, 102176), (256, 98983), (412, 61504), (496, 51088), (824, 30752), (961, 26368), (992, 25544), (1648, 15376), (1922, 13184), (1984, 12772), (3193, 7936), (3296, 7688), (3844, 6592), (3968, 6386)]