258048544

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{10169}}^1$

素因数の和:10253

約数の個数: 48

約数和(自身を含む): 556136280

約数和(自身を除く): 298087736

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 3172, 6344, 10169, 12688, 20338, 25376, 40676, 81352, 132197, 162704, 264394, 325408, 528788, 620309, 1057576, 1240618, 2115152, 2481236, 4230304, 4962472, 8064017, 9924944, 16128034, 19849888, 32256068, 64512136, 129024272, 258048544]

約数ペア:

[(1, 258048544), (2, 129024272), (4, 64512136), (8, 32256068), (13, 19849888), (16, 16128034), (26, 9924944), (32, 8064017), (52, 4962472), (61, 4230304), (104, 2481236), (122, 2115152), (208, 1240618), (244, 1057576), (416, 620309), (488, 528788), (793, 325408), (976, 264394), (1586, 162704), (1952, 132197), (3172, 81352), (6344, 40676), (10169, 25376), (12688, 20338)]