1380451424

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{22669}}^1$

素因数の和:22863

約数の個数: 48

約数和(自身を含む): 2982102480

約数和(自身を除く): 1601651056

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 173, 176, 346, 352, 692, 1384, 1903, 2768, 3806, 5536, 7612, 15224, 22669, 30448, 45338, 60896, 90676, 181352, 249359, 362704, 498718, 725408, 997436, 1994872, 3921737, 3989744, 7843474, 7979488, 15686948, 31373896, 43139107, 62747792, 86278214, 125495584, 172556428, 345112856, 690225712, 1380451424]

約数ペア:

[(1, 1380451424), (2, 690225712), (4, 345112856), (8, 172556428), (11, 125495584), (16, 86278214), (22, 62747792), (32, 43139107), (44, 31373896), (88, 15686948), (173, 7979488), (176, 7843474), (346, 3989744), (352, 3921737), (692, 1994872), (1384, 997436), (1903, 725408), (2768, 498718), (3806, 362704), (5536, 249359), (7612, 181352), (15224, 90676), (22669, 60896), (30448, 45338)]