25721408

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:579

約数の個数: 56

約数和(自身を含む): 55302912

約数和(自身を除く): 29581504

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 136, 188, 272, 376, 503, 544, 752, 799, 1006, 1088, 1504, 1598, 2012, 3008, 3196, 4024, 6392, 8048, 8551, 12784, 16096, 17102, 23641, 25568, 32192, 34204, 47282, 51136, 68408, 94564, 136816, 189128, 273632, 378256, 401897, 547264, 756512, 803794, 1513024, 1607588, 3215176, 6430352, 12860704, 25721408]

約数ペア:

[(1, 25721408), (2, 12860704), (4, 6430352), (8, 3215176), (16, 1607588), (17, 1513024), (32, 803794), (34, 756512), (47, 547264), (64, 401897), (68, 378256), (94, 273632), (136, 189128), (188, 136816), (272, 94564), (376, 68408), (503, 51136), (544, 47282), (752, 34204), (799, 32192), (1006, 25568), (1088, 23641), (1504, 17102), (1598, 16096), (2012, 12784), (3008, 8551), (3196, 8048), (4024, 6392)]