128793424

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 254171232

約数和(自身を除く): 125377808

約数列:

[1, 2, 4, 8, 16, 83, 166, 293, 331, 332, 586, 662, 664, 1172, 1324, 1328, 2344, 2648, 4688, 5296, 24319, 27473, 48638, 54946, 96983, 97276, 109892, 193966, 194552, 219784, 387932, 389104, 439568, 775864, 1551728, 8049589, 16099178, 32198356, 64396712, 128793424]

約数ペア:

[(1, 128793424), (2, 64396712), (4, 32198356), (8, 16099178), (16, 8049589), (83, 1551728), (166, 775864), (293, 439568), (331, 389104), (332, 387932), (586, 219784), (662, 194552), (664, 193966), (1172, 109892), (1324, 97276), (1328, 96983), (2344, 54946), (2648, 48638), (4688, 27473), (5296, 24319)]