1664252656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{23581}}^1$

素因数の和:24001

約数の個数: 40

約数和(自身を含む): 3526546608

約数和(自身を除く): 1862293952

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 401, 802, 1604, 3208, 4411, 6416, 8822, 17644, 23581, 35288, 47162, 70576, 94324, 188648, 259391, 377296, 518782, 1037564, 2075128, 4150256, 9455981, 18911962, 37823924, 75647848, 104015791, 151295696, 208031582, 416063164, 832126328, 1664252656]

約数ペア:

[(1, 1664252656), (2, 832126328), (4, 416063164), (8, 208031582), (11, 151295696), (16, 104015791), (22, 75647848), (44, 37823924), (88, 18911962), (176, 9455981), (401, 4150256), (802, 2075128), (1604, 1037564), (3208, 518782), (4411, 377296), (6416, 259391), (8822, 188648), (17644, 94324), (23581, 70576), (35288, 47162)]