26450528

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 58013928

約数和(自身を除く): 31563400

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 73, 104, 134, 146, 169, 208, 268, 292, 338, 416, 536, 584, 676, 871, 949, 1072, 1168, 1352, 1742, 1898, 2144, 2336, 2704, 3484, 3796, 4891, 5408, 6968, 7592, 9782, 11323, 12337, 13936, 15184, 19564, 22646, 24674, 27872, 30368, 39128, 45292, 49348, 63583, 78256, 90584, 98696, 127166, 156512, 181168, 197392, 254332, 362336, 394784, 508664, 826579, 1017328, 1653158, 2034656, 3306316, 6612632, 13225264, 26450528]

約数ペア:

[(1, 26450528), (2, 13225264), (4, 6612632), (8, 3306316), (13, 2034656), (16, 1653158), (26, 1017328), (32, 826579), (52, 508664), (67, 394784), (73, 362336), (104, 254332), (134, 197392), (146, 181168), (169, 156512), (208, 127166), (268, 98696), (292, 90584), (338, 78256), (416, 63583), (536, 49348), (584, 45292), (676, 39128), (871, 30368), (949, 27872), (1072, 24674), (1168, 22646), (1352, 19564), (1742, 15184), (1898, 13936), (2144, 12337), (2336, 11323), (2704, 9782), (3484, 7592), (3796, 6968), (4891, 5408)]