290508765729

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1345303}}^1$

素因数の和:1345446

約数の個数: 48

約数和(自身を含む): 489539981952

約数和(自身を除く): 199031216223

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 113, 147, 273, 339, 637, 791, 1469, 1911, 2373, 4407, 5537, 10283, 16611, 30849, 71981, 215943, 1345303, 4035909, 9417121, 17488939, 28251363, 52466817, 65919847, 122422573, 152019239, 197759541, 367267719, 456057717, 856958011, 1064134673, 1976250107, 2570874033, 3192404019, 5928750321, 7448942711, 13833750749, 22346828133, 41501252247, 96836255243, 290508765729]

約数ペア:

[(1, 290508765729), (3, 96836255243), (7, 41501252247), (13, 22346828133), (21, 13833750749), (39, 7448942711), (49, 5928750321), (91, 3192404019), (113, 2570874033), (147, 1976250107), (273, 1064134673), (339, 856958011), (637, 456057717), (791, 367267719), (1469, 197759541), (1911, 152019239), (2373, 122422573), (4407, 65919847), (5537, 52466817), (10283, 28251363), (16611, 17488939), (30849, 9417121), (71981, 4035909), (215943, 1345303)]