25847536

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 90

約数和(自身を含む): 60360720

約数和(自身を除く): 34513184

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 79, 88, 104, 121, 143, 158, 169, 176, 208, 242, 286, 316, 338, 484, 572, 632, 676, 869, 968, 1027, 1144, 1264, 1352, 1573, 1738, 1859, 1936, 2054, 2288, 2704, 3146, 3476, 3718, 4108, 6292, 6952, 7436, 8216, 9559, 11297, 12584, 13351, 13904, 14872, 16432, 19118, 20449, 22594, 25168, 26702, 29744, 38236, 40898, 45188, 53404, 76472, 81796, 90376, 106808, 124267, 146861, 152944, 163592, 180752, 213616, 248534, 293722, 327184, 497068, 587444, 994136, 1174888, 1615471, 1988272, 2349776, 3230942, 6461884, 12923768, 25847536]

約数ペア:

[(1, 25847536), (2, 12923768), (4, 6461884), (8, 3230942), (11, 2349776), (13, 1988272), (16, 1615471), (22, 1174888), (26, 994136), (44, 587444), (52, 497068), (79, 327184), (88, 293722), (104, 248534), (121, 213616), (143, 180752), (158, 163592), (169, 152944), (176, 146861), (208, 124267), (242, 106808), (286, 90376), (316, 81796), (338, 76472), (484, 53404), (572, 45188), (632, 40898), (676, 38236), (869, 29744), (968, 26702), (1027, 25168), (1144, 22594), (1264, 20449), (1352, 19118), (1573, 16432), (1738, 14872), (1859, 13904), (1936, 13351), (2054, 12584), (2288, 11297), (2704, 9559), (3146, 8216), (3476, 7436), (3718, 6952), (4108, 6292)]