675740416

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{15619}}^1$

素因数の和:15661

約数の個数: 54

約数和(自身を含む): 1460673060

約数和(自身を除く): 784932644

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 676, 832, 1352, 1664, 2704, 3328, 5408, 10816, 15619, 21632, 31238, 43264, 62476, 124952, 203047, 249904, 406094, 499808, 812188, 999616, 1624376, 1999232, 2639611, 3248752, 3998464, 5279222, 6497504, 10558444, 12995008, 21116888, 25990016, 42233776, 51980032, 84467552, 168935104, 337870208, 675740416]

約数ペア:

[(1, 675740416), (2, 337870208), (4, 168935104), (8, 84467552), (13, 51980032), (16, 42233776), (26, 25990016), (32, 21116888), (52, 12995008), (64, 10558444), (104, 6497504), (128, 5279222), (169, 3998464), (208, 3248752), (256, 2639611), (338, 1999232), (416, 1624376), (676, 999616), (832, 812188), (1352, 499808), (1664, 406094), (2704, 249904), (3328, 203047), (5408, 124952), (10816, 62476), (15619, 43264), (21632, 31238)]