266639152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{75407}}^1$

素因数の和:75445

約数の個数: 40

約数和(自身を含む): 589087296

約数和(自身を除く): 322448144

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 75407, 150814, 301628, 603256, 980291, 1206512, 1281919, 1960582, 2563838, 3921164, 5127676, 7842328, 10255352, 15684656, 16664947, 20510704, 33329894, 66659788, 133319576, 266639152]

約数ペア:

[(1, 266639152), (2, 133319576), (4, 66659788), (8, 33329894), (13, 20510704), (16, 16664947), (17, 15684656), (26, 10255352), (34, 7842328), (52, 5127676), (68, 3921164), (104, 2563838), (136, 1960582), (208, 1281919), (221, 1206512), (272, 980291), (442, 603256), (884, 301628), (1768, 150814), (3536, 75407)]