261065616

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{1021}}^1$

素因数の和:1800

約数の個数: 80

約数和(自身を含む): 772533888

約数和(自身を除く): 511468272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 761, 1021, 1522, 2042, 2283, 3044, 3063, 4084, 4566, 5327, 6088, 6126, 7147, 8168, 9132, 10654, 12176, 12252, 14294, 15981, 16336, 18264, 21308, 21441, 24504, 28588, 31962, 36528, 42616, 42882, 49008, 57176, 63924, 85232, 85764, 114352, 127848, 171528, 255696, 343056, 776981, 1553962, 2330943, 3107924, 4661886, 5438867, 6215848, 9323772, 10877734, 12431696, 16316601, 18647544, 21755468, 32633202, 37295088, 43510936, 65266404, 87021872, 130532808, 261065616]

約数ペア:

[(1, 261065616), (2, 130532808), (3, 87021872), (4, 65266404), (6, 43510936), (7, 37295088), (8, 32633202), (12, 21755468), (14, 18647544), (16, 16316601), (21, 12431696), (24, 10877734), (28, 9323772), (42, 6215848), (48, 5438867), (56, 4661886), (84, 3107924), (112, 2330943), (168, 1553962), (336, 776981), (761, 343056), (1021, 255696), (1522, 171528), (2042, 127848), (2283, 114352), (3044, 85764), (3063, 85232), (4084, 63924), (4566, 57176), (5327, 49008), (6088, 42882), (6126, 42616), (7147, 36528), (8168, 31962), (9132, 28588), (10654, 24504), (12176, 21441), (12252, 21308), (14294, 18264), (15981, 16336)]