280043136

素因数分解:

$2^7\times 3^3\times {\mathrm{81031}}^1$

素因数の和:81054

約数の個数: 64

約数和(自身を含む): 826526400

約数和(自身を除く): 546483264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 81031, 162062, 243093, 324124, 486186, 648248, 729279, 972372, 1296496, 1458558, 1944744, 2187837, 2592992, 2917116, 3889488, 4375674, 5185984, 5834232, 7778976, 8751348, 10371968, 11668464, 15557952, 17502696, 23336928, 31115904, 35005392, 46673856, 70010784, 93347712, 140021568, 280043136]

約数ペア:

[(1, 280043136), (2, 140021568), (3, 93347712), (4, 70010784), (6, 46673856), (8, 35005392), (9, 31115904), (12, 23336928), (16, 17502696), (18, 15557952), (24, 11668464), (27, 10371968), (32, 8751348), (36, 7778976), (48, 5834232), (54, 5185984), (64, 4375674), (72, 3889488), (96, 2917116), (108, 2592992), (128, 2187837), (144, 1944744), (192, 1458558), (216, 1296496), (288, 972372), (384, 729279), (432, 648248), (576, 486186), (864, 324124), (1152, 243093), (1728, 162062), (3456, 81031)]