128132472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{887}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 346106880

約数和(自身を除く): 217974408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 463, 887, 926, 1389, 1774, 1852, 2661, 2778, 3548, 3704, 5322, 5556, 6019, 7096, 10644, 11112, 11531, 12038, 18057, 21288, 23062, 24076, 34593, 36114, 46124, 48152, 69186, 72228, 92248, 138372, 144456, 276744, 410681, 821362, 1232043, 1642724, 2464086, 3285448, 4928172, 5338853, 9856344, 10677706, 16016559, 21355412, 32033118, 42710824, 64066236, 128132472]

約数ペア:

[(1, 128132472), (2, 64066236), (3, 42710824), (4, 32033118), (6, 21355412), (8, 16016559), (12, 10677706), (13, 9856344), (24, 5338853), (26, 4928172), (39, 3285448), (52, 2464086), (78, 1642724), (104, 1232043), (156, 821362), (312, 410681), (463, 276744), (887, 144456), (926, 138372), (1389, 92248), (1774, 72228), (1852, 69186), (2661, 48152), (2778, 46124), (3548, 36114), (3704, 34593), (5322, 24076), (5556, 23062), (6019, 21288), (7096, 18057), (10644, 12038), (11112, 11531)]