129170872

素因数分解:

$2^3\times {\mathrm{29}}^2\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 255237840

約数和(自身を除く): 126066968

約数列:

[1, 2, 4, 8, 29, 58, 73, 116, 146, 232, 263, 292, 526, 584, 841, 1052, 1682, 2104, 2117, 3364, 4234, 6728, 7627, 8468, 15254, 16936, 19199, 30508, 38398, 61016, 61393, 76796, 122786, 153592, 221183, 245572, 442366, 491144, 556771, 884732, 1113542, 1769464, 2227084, 4454168, 16146359, 32292718, 64585436, 129170872]

約数ペア:

[(1, 129170872), (2, 64585436), (4, 32292718), (8, 16146359), (29, 4454168), (58, 2227084), (73, 1769464), (116, 1113542), (146, 884732), (232, 556771), (263, 491144), (292, 442366), (526, 245572), (584, 221183), (841, 153592), (1052, 122786), (1682, 76796), (2104, 61393), (2117, 61016), (3364, 38398), (4234, 30508), (6728, 19199), (7627, 16936), (8468, 15254)]