155409856

素因数分解:

$2^6\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1319}}^1$

素因数の和:1601

約数の個数: 56

約数和(自身を含む): 354055680

約数和(自身を除く): 198645824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 263, 448, 526, 1052, 1319, 1841, 2104, 2638, 3682, 4208, 5276, 7364, 8416, 9233, 10552, 14728, 16832, 18466, 21104, 29456, 36932, 42208, 58912, 73864, 84416, 117824, 147728, 295456, 346897, 590912, 693794, 1387588, 2428279, 2775176, 4856558, 5550352, 9713116, 11100704, 19426232, 22201408, 38852464, 77704928, 155409856]

約数ペア:

[(1, 155409856), (2, 77704928), (4, 38852464), (7, 22201408), (8, 19426232), (14, 11100704), (16, 9713116), (28, 5550352), (32, 4856558), (56, 2775176), (64, 2428279), (112, 1387588), (224, 693794), (263, 590912), (448, 346897), (526, 295456), (1052, 147728), (1319, 117824), (1841, 84416), (2104, 73864), (2638, 58912), (3682, 42208), (4208, 36932), (5276, 29456), (7364, 21104), (8416, 18466), (9233, 16832), (10552, 14728)]