2016908868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{12589}}^1$

素因数の和:12701

約数の個数: 72

約数和(自身を含む): 5160892800

約数和(自身を除く): 3143983932

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 169, 237, 316, 338, 474, 507, 676, 948, 1014, 1027, 2028, 2054, 3081, 4108, 6162, 12324, 12589, 13351, 25178, 26702, 37767, 40053, 50356, 53404, 75534, 80106, 151068, 160212, 163657, 327314, 490971, 654628, 981942, 994531, 1963884, 1989062, 2127541, 2983593, 3978124, 4255082, 5967186, 6382623, 8510164, 11934372, 12765246, 12928903, 25530492, 25857806, 38786709, 51715612, 77573418, 155146836, 168075739, 336151478, 504227217, 672302956, 1008454434, 2016908868]

約数ペア:

[(1, 2016908868), (2, 1008454434), (3, 672302956), (4, 504227217), (6, 336151478), (12, 168075739), (13, 155146836), (26, 77573418), (39, 51715612), (52, 38786709), (78, 25857806), (79, 25530492), (156, 12928903), (158, 12765246), (169, 11934372), (237, 8510164), (316, 6382623), (338, 5967186), (474, 4255082), (507, 3978124), (676, 2983593), (948, 2127541), (1014, 1989062), (1027, 1963884), (2028, 994531), (2054, 981942), (3081, 654628), (4108, 490971), (6162, 327314), (12324, 163657), (12589, 160212), (13351, 151068), (25178, 80106), (26702, 75534), (37767, 53404), (40053, 50356)]