205491008

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:607

約数の個数: 56

約数和(自身を含む): 418185600

約数和(自身を除く): 212694592

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 97, 158, 194, 316, 388, 419, 632, 776, 838, 1264, 1552, 1676, 2528, 3104, 3352, 5056, 6208, 6704, 7663, 13408, 15326, 26816, 30652, 33101, 40643, 61304, 66202, 81286, 122608, 132404, 162572, 245216, 264808, 325144, 490432, 529616, 650288, 1059232, 1300576, 2118464, 2601152, 3210797, 6421594, 12843188, 25686376, 51372752, 102745504, 205491008]

約数ペア:

[(1, 205491008), (2, 102745504), (4, 51372752), (8, 25686376), (16, 12843188), (32, 6421594), (64, 3210797), (79, 2601152), (97, 2118464), (158, 1300576), (194, 1059232), (316, 650288), (388, 529616), (419, 490432), (632, 325144), (776, 264808), (838, 245216), (1264, 162572), (1552, 132404), (1676, 122608), (2528, 81286), (3104, 66202), (3352, 61304), (5056, 40643), (6208, 33101), (6704, 30652), (7663, 26816), (13408, 15326)]