678248494

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{593}}^1\times {\mathrm{1061}}^1$

素因数の和:1681

約数の個数: 48

約数和(自身を含む): 1294459056

約数和(自身を除く): 616210562

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 593, 1061, 1078, 1186, 2122, 4151, 6523, 7427, 8302, 11671, 13046, 14854, 23342, 29057, 45661, 51989, 58114, 81697, 91322, 103978, 163394, 319627, 571879, 629173, 639254, 1143758, 1258346, 4404211, 6920903, 8808422, 13841806, 30829477, 48446321, 61658954, 96892642, 339124247, 678248494]

約数ペア:

[(1, 678248494), (2, 339124247), (7, 96892642), (11, 61658954), (14, 48446321), (22, 30829477), (49, 13841806), (77, 8808422), (98, 6920903), (154, 4404211), (539, 1258346), (593, 1143758), (1061, 639254), (1078, 629173), (1186, 571879), (2122, 319627), (4151, 163394), (6523, 103978), (7427, 91322), (8302, 81697), (11671, 58114), (13046, 51989), (14854, 45661), (23342, 29057)]