278891136

素因数分解:

$2^7\times 3^2\times {\mathrm{242093}}^1$

素因数の和:242113

約数の個数: 48

約数和(自身を含む): 802541610

約数和(自身を除く): 523650474

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 242093, 484186, 726279, 968372, 1452558, 1936744, 2178837, 2905116, 3873488, 4357674, 5810232, 7746976, 8715348, 11620464, 15493952, 17430696, 23240928, 30987904, 34861392, 46481856, 69722784, 92963712, 139445568, 278891136]

約数ペア:

[(1, 278891136), (2, 139445568), (3, 92963712), (4, 69722784), (6, 46481856), (8, 34861392), (9, 30987904), (12, 23240928), (16, 17430696), (18, 15493952), (24, 11620464), (32, 8715348), (36, 7746976), (48, 5810232), (64, 4357674), (72, 3873488), (96, 2905116), (128, 2178837), (144, 1936744), (192, 1452558), (288, 968372), (384, 726279), (576, 484186), (1152, 242093)]