268771854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1\times {\mathrm{661}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 584408304

約数和(自身を除く): 315636450

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 401, 507, 661, 802, 1014, 1203, 1322, 1983, 2406, 3966, 5213, 8593, 10426, 15639, 17186, 25779, 31278, 51558, 67769, 111709, 135538, 203307, 223418, 265061, 335127, 406614, 530122, 670254, 795183, 1590366, 3445793, 6891586, 10337379, 20674758, 44795309, 89590618, 134385927, 268771854]

約数ペア:

[(1, 268771854), (2, 134385927), (3, 89590618), (6, 44795309), (13, 20674758), (26, 10337379), (39, 6891586), (78, 3445793), (169, 1590366), (338, 795183), (401, 670254), (507, 530122), (661, 406614), (802, 335127), (1014, 265061), (1203, 223418), (1322, 203307), (1983, 135538), (2406, 111709), (3966, 67769), (5213, 51558), (8593, 31278), (10426, 25779), (15639, 17186)]