144870856

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{1291}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 297909360

約数和(自身を除く): 153038504

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 169, 332, 338, 664, 676, 1079, 1291, 1352, 2158, 2582, 4316, 5164, 8632, 10328, 14027, 16783, 28054, 33566, 56108, 67132, 107153, 112216, 134264, 214306, 218179, 428612, 436358, 857224, 872716, 1392989, 1745432, 2785978, 5571956, 11143912, 18108857, 36217714, 72435428, 144870856]

約数ペア:

[(1, 144870856), (2, 72435428), (4, 36217714), (8, 18108857), (13, 11143912), (26, 5571956), (52, 2785978), (83, 1745432), (104, 1392989), (166, 872716), (169, 857224), (332, 436358), (338, 428612), (664, 218179), (676, 214306), (1079, 134264), (1291, 112216), (1352, 107153), (2158, 67132), (2582, 56108), (4316, 33566), (5164, 28054), (8632, 16783), (10328, 14027)]