254557264

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{2003}}^1$

素因数の和:2084

約数の個数: 60

約数和(自身を含む): 545697216

約数和(自身を除く): 291139952

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 169, 188, 208, 338, 376, 611, 676, 752, 1222, 1352, 2003, 2444, 2704, 4006, 4888, 7943, 8012, 9776, 15886, 16024, 26039, 31772, 32048, 52078, 63544, 94141, 104156, 127088, 188282, 208312, 338507, 376564, 416624, 677014, 753128, 1223833, 1354028, 1506256, 2447666, 2708056, 4895332, 5416112, 9790664, 15909829, 19581328, 31819658, 63639316, 127278632, 254557264]

約数ペア:

[(1, 254557264), (2, 127278632), (4, 63639316), (8, 31819658), (13, 19581328), (16, 15909829), (26, 9790664), (47, 5416112), (52, 4895332), (94, 2708056), (104, 2447666), (169, 1506256), (188, 1354028), (208, 1223833), (338, 753128), (376, 677014), (611, 416624), (676, 376564), (752, 338507), (1222, 208312), (1352, 188282), (2003, 127088), (2444, 104156), (2704, 94141), (4006, 63544), (4888, 52078), (7943, 32048), (8012, 31772), (9776, 26039), (15886, 16024)]