261518784

素因数分解:

$2^6\times 3^1\times {\mathrm{263}}^1\times {\mathrm{5179}}^1$

素因数の和:5457

約数の個数: 56

約数和(自身を含む): 694700160

約数和(自身を除く): 433181376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 263, 526, 789, 1052, 1578, 2104, 3156, 4208, 5179, 6312, 8416, 10358, 12624, 15537, 16832, 20716, 25248, 31074, 41432, 50496, 62148, 82864, 124296, 165728, 248592, 331456, 497184, 994368, 1362077, 2724154, 4086231, 5448308, 8172462, 10896616, 16344924, 21793232, 32689848, 43586464, 65379696, 87172928, 130759392, 261518784]

約数ペア:

[(1, 261518784), (2, 130759392), (3, 87172928), (4, 65379696), (6, 43586464), (8, 32689848), (12, 21793232), (16, 16344924), (24, 10896616), (32, 8172462), (48, 5448308), (64, 4086231), (96, 2724154), (192, 1362077), (263, 994368), (526, 497184), (789, 331456), (1052, 248592), (1578, 165728), (2104, 124296), (3156, 82864), (4208, 62148), (5179, 50496), (6312, 41432), (8416, 31074), (10358, 25248), (12624, 20716), (15537, 16832)]