51270256

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:601

約数の個数: 40

約数和(自身を含む): 101989008

約数和(自身を除く): 50718752

約数列:

[1, 2, 4, 8, 16, 61, 122, 131, 244, 262, 401, 488, 524, 802, 976, 1048, 1604, 2096, 3208, 6416, 7991, 15982, 24461, 31964, 48922, 52531, 63928, 97844, 105062, 127856, 195688, 210124, 391376, 420248, 840496, 3204391, 6408782, 12817564, 25635128, 51270256]

約数ペア:

[(1, 51270256), (2, 25635128), (4, 12817564), (8, 6408782), (16, 3204391), (61, 840496), (122, 420248), (131, 391376), (244, 210124), (262, 195688), (401, 127856), (488, 105062), (524, 97844), (802, 63928), (976, 52531), (1048, 48922), (1604, 31964), (2096, 24461), (3208, 15982), (6416, 7991)]