25108576

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:767

約数の個数: 48

約数和(自身を含む): 52965360

約数和(自身を除く): 27856784

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 76, 122, 152, 244, 304, 488, 608, 677, 976, 1159, 1354, 1952, 2318, 2708, 4636, 5416, 9272, 10832, 12863, 18544, 21664, 25726, 37088, 41297, 51452, 82594, 102904, 165188, 205808, 330376, 411616, 660752, 784643, 1321504, 1569286, 3138572, 6277144, 12554288, 25108576]

約数ペア:

[(1, 25108576), (2, 12554288), (4, 6277144), (8, 3138572), (16, 1569286), (19, 1321504), (32, 784643), (38, 660752), (61, 411616), (76, 330376), (122, 205808), (152, 165188), (244, 102904), (304, 82594), (488, 51452), (608, 41297), (677, 37088), (976, 25726), (1159, 21664), (1354, 18544), (1952, 12863), (2318, 10832), (2708, 9272), (4636, 5416)]