2556554958

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{21101}}^1$

素因数の和:21289

約数の個数: 48

約数和(自身を含む): 5688423936

約数和(自身を除く): 3131868978

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 127, 159, 254, 318, 381, 477, 762, 954, 1143, 2286, 6731, 13462, 20193, 21101, 40386, 42202, 60579, 63303, 121158, 126606, 189909, 379818, 1118353, 2236706, 2679827, 3355059, 5359654, 6710118, 8039481, 10065177, 16078962, 20130354, 24118443, 48236886, 142030831, 284061662, 426092493, 852184986, 1278277479, 2556554958]

約数ペア:

[(1, 2556554958), (2, 1278277479), (3, 852184986), (6, 426092493), (9, 284061662), (18, 142030831), (53, 48236886), (106, 24118443), (127, 20130354), (159, 16078962), (254, 10065177), (318, 8039481), (381, 6710118), (477, 5359654), (762, 3355059), (954, 2679827), (1143, 2236706), (2286, 1118353), (6731, 379818), (13462, 189909), (20193, 126606), (21101, 121158), (40386, 63303), (42202, 60579)]