266901908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15601}}^1$

素因数の和:15672

約数の個数: 48

約数和(自身を含む): 587134464

約数和(自身を除く): 320232556

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1222, 1316, 2444, 4277, 8554, 15601, 17108, 31202, 62404, 109207, 202813, 218414, 405626, 436828, 733247, 811252, 1419691, 1466494, 2839382, 2932988, 5132729, 5678764, 9532211, 10265458, 19064422, 20530916, 38128844, 66725477, 133450954, 266901908]

約数ペア:

[(1, 266901908), (2, 133450954), (4, 66725477), (7, 38128844), (13, 20530916), (14, 19064422), (26, 10265458), (28, 9532211), (47, 5678764), (52, 5132729), (91, 2932988), (94, 2839382), (182, 1466494), (188, 1419691), (329, 811252), (364, 733247), (611, 436828), (658, 405626), (1222, 218414), (1316, 202813), (2444, 109207), (4277, 62404), (8554, 31202), (15601, 17108)]