257754016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{13183}}^1$

素因数の和:13253

約数の個数: 48

約数和(自身を含む): 558157824

約数和(自身を除く): 300403808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1504, 2444, 4888, 9776, 13183, 19552, 26366, 52732, 105464, 171379, 210928, 342758, 421856, 619601, 685516, 1239202, 1371032, 2478404, 2742064, 4956808, 5484128, 8054813, 9913616, 16109626, 19827232, 32219252, 64438504, 128877008, 257754016]

約数ペア:

[(1, 257754016), (2, 128877008), (4, 64438504), (8, 32219252), (13, 19827232), (16, 16109626), (26, 9913616), (32, 8054813), (47, 5484128), (52, 4956808), (94, 2742064), (104, 2478404), (188, 1371032), (208, 1239202), (376, 685516), (416, 619601), (611, 421856), (752, 342758), (1222, 210928), (1504, 171379), (2444, 105464), (4888, 52732), (9776, 26366), (13183, 19552)]