778841216

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{47911}}^1$

素因数の和:48052

約数の個数: 32

約数和(自身を含む): 1563847680

約数和(自身を除く): 785006464

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 16256, 47911, 95822, 191644, 383288, 766576, 1533152, 3066304, 6084697, 6132608, 12169394, 24338788, 48677576, 97355152, 194710304, 389420608, 778841216]

約数ペア:

[(1, 778841216), (2, 389420608), (4, 194710304), (8, 97355152), (16, 48677576), (32, 24338788), (64, 12169394), (127, 6132608), (128, 6084697), (254, 3066304), (508, 1533152), (1016, 766576), (2032, 383288), (4064, 191644), (8128, 95822), (16256, 47911)]