25891136

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:531

約数の個数: 56

約数和(自身を含む): 55549800

約数和(自身を除く): 29658664

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 136, 212, 272, 424, 449, 544, 848, 898, 901, 1088, 1696, 1796, 1802, 3392, 3592, 3604, 7184, 7208, 7633, 14368, 14416, 15266, 23797, 28736, 28832, 30532, 47594, 57664, 61064, 95188, 122128, 190376, 244256, 380752, 404549, 488512, 761504, 809098, 1523008, 1618196, 3236392, 6472784, 12945568, 25891136]

約数ペア:

[(1, 25891136), (2, 12945568), (4, 6472784), (8, 3236392), (16, 1618196), (17, 1523008), (32, 809098), (34, 761504), (53, 488512), (64, 404549), (68, 380752), (106, 244256), (136, 190376), (212, 122128), (272, 95188), (424, 61064), (449, 57664), (544, 47594), (848, 30532), (898, 28832), (901, 28736), (1088, 23797), (1696, 15266), (1796, 14416), (1802, 14368), (3392, 7633), (3592, 7208), (3604, 7184)]