261952576

素因数分解:

$2^6\times {\mathrm{1259}}^1\times {\mathrm{3251}}^1$

素因数の和:4522

約数の個数: 28

約数和(自身を含む): 520385040

約数和(自身を除く): 258432464

約数列:

[1, 2, 4, 8, 16, 32, 64, 1259, 2518, 3251, 5036, 6502, 10072, 13004, 20144, 26008, 40288, 52016, 80576, 104032, 208064, 4093009, 8186018, 16372036, 32744072, 65488144, 130976288, 261952576]

約数ペア:

[(1, 261952576), (2, 130976288), (4, 65488144), (8, 32744072), (16, 16372036), (32, 8186018), (64, 4093009), (1259, 208064), (2518, 104032), (3251, 80576), (5036, 52016), (6502, 40288), (10072, 26008), (13004, 20144)]