1285144508

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 2347954560

約数和(自身を除く): 1062810052

約数列:

[1, 2, 4, 41, 79, 82, 158, 164, 281, 316, 353, 562, 706, 1124, 1412, 3239, 6478, 11521, 12956, 14473, 22199, 23042, 27887, 28946, 44398, 46084, 55774, 57892, 88796, 99193, 111548, 198386, 396772, 910159, 1143367, 1820318, 2286734, 3640636, 4066913, 4573468, 7836247, 8133826, 15672494, 16267652, 31344988, 321286127, 642572254, 1285144508]

約数ペア:

[(1, 1285144508), (2, 642572254), (4, 321286127), (41, 31344988), (79, 16267652), (82, 15672494), (158, 8133826), (164, 7836247), (281, 4573468), (316, 4066913), (353, 3640636), (562, 2286734), (706, 1820318), (1124, 1143367), (1412, 910159), (3239, 396772), (6478, 198386), (11521, 111548), (12956, 99193), (14473, 88796), (22199, 57892), (23042, 55774), (27887, 46084), (28946, 44398)]