2561654208

素因数分解:

$2^6\times 3^1\times {\mathrm{13341949}}^1$

素因数の和:13341964

約数の個数: 28

約数和(自身を含む): 6777710600

約数和(自身を除く): 4216056392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 13341949, 26683898, 40025847, 53367796, 80051694, 106735592, 160103388, 213471184, 320206776, 426942368, 640413552, 853884736, 1280827104, 2561654208]

約数ペア:

[(1, 2561654208), (2, 1280827104), (3, 853884736), (4, 640413552), (6, 426942368), (8, 320206776), (12, 213471184), (16, 160103388), (24, 106735592), (32, 80051694), (48, 53367796), (64, 40025847), (96, 26683898), (192, 13341949)]