261590336

素因数分解:

$2^6\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5669}}^1$

素因数の和:5791

約数の個数: 56

約数和(自身を含む): 599114880

約数和(自身を除く): 337524544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 206, 224, 412, 448, 721, 824, 1442, 1648, 2884, 3296, 5669, 5768, 6592, 11338, 11536, 22676, 23072, 39683, 45352, 46144, 79366, 90704, 158732, 181408, 317464, 362816, 583907, 634928, 1167814, 1269856, 2335628, 2539712, 4087349, 4671256, 8174698, 9342512, 16349396, 18685024, 32698792, 37370048, 65397584, 130795168, 261590336]

約数ペア:

[(1, 261590336), (2, 130795168), (4, 65397584), (7, 37370048), (8, 32698792), (14, 18685024), (16, 16349396), (28, 9342512), (32, 8174698), (56, 4671256), (64, 4087349), (103, 2539712), (112, 2335628), (206, 1269856), (224, 1167814), (412, 634928), (448, 583907), (721, 362816), (824, 317464), (1442, 181408), (1648, 158732), (2884, 90704), (3296, 79366), (5669, 46144), (5768, 45352), (6592, 39683), (11338, 23072), (11536, 22676)]