252643144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{15473}}^1$

素因数の和:15649

約数の個数: 32

約数和(自身を含む): 513427320

約数和(自身を除く): 260784176

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 4082, 8164, 15473, 16328, 30946, 61892, 123784, 201149, 402298, 804596, 1609192, 2429261, 4858522, 9717044, 19434088, 31580393, 63160786, 126321572, 252643144]

約数ペア:

[(1, 252643144), (2, 126321572), (4, 63160786), (8, 31580393), (13, 19434088), (26, 9717044), (52, 4858522), (104, 2429261), (157, 1609192), (314, 804596), (628, 402298), (1256, 201149), (2041, 123784), (4082, 61892), (8164, 30946), (15473, 16328)]