242878506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 540207360

約数和(自身を除く): 297328854

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 173, 246, 346, 439, 519, 533, 878, 1038, 1066, 1317, 1599, 2249, 2634, 3198, 4498, 5707, 6747, 7093, 11414, 13494, 14186, 17121, 17999, 21279, 34242, 35998, 42558, 53997, 75947, 92209, 107994, 151894, 184418, 227841, 233987, 276627, 455682, 467974, 553254, 701961, 987311, 1403922, 1974622, 2961933, 3113827, 5923866, 6227654, 9341481, 18682962, 40479751, 80959502, 121439253, 242878506]

約数ペア:

[(1, 242878506), (2, 121439253), (3, 80959502), (6, 40479751), (13, 18682962), (26, 9341481), (39, 6227654), (41, 5923866), (78, 3113827), (82, 2961933), (123, 1974622), (173, 1403922), (246, 987311), (346, 701961), (439, 553254), (519, 467974), (533, 455682), (878, 276627), (1038, 233987), (1066, 227841), (1317, 184418), (1599, 151894), (2249, 107994), (2634, 92209), (3198, 75947), (4498, 53997), (5707, 42558), (6747, 35998), (7093, 34242), (11414, 21279), (13494, 17999), (14186, 17121)]