1311156732

素因数分解:

$2^2\times 3^1\times {\mathrm{251}}^1\times {\mathrm{643}}^1\times {\mathrm{677}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 3080875392

約数和(自身を除く): 1769718660

約数列:

[1, 2, 3, 4, 6, 12, 251, 502, 643, 677, 753, 1004, 1286, 1354, 1506, 1929, 2031, 2572, 2708, 3012, 3858, 4062, 7716, 8124, 161393, 169927, 322786, 339854, 435311, 484179, 509781, 645572, 679708, 870622, 968358, 1019562, 1305933, 1741244, 1936716, 2039124, 2611866, 5223732, 109263061, 218526122, 327789183, 437052244, 655578366, 1311156732]

約数ペア:

[(1, 1311156732), (2, 655578366), (3, 437052244), (4, 327789183), (6, 218526122), (12, 109263061), (251, 5223732), (502, 2611866), (643, 2039124), (677, 1936716), (753, 1741244), (1004, 1305933), (1286, 1019562), (1354, 968358), (1506, 870622), (1929, 679708), (2031, 645572), (2572, 509781), (2708, 484179), (3012, 435311), (3858, 339854), (4062, 322786), (7716, 169927), (8124, 161393)]