1288408518

素因数分解:

$2^1\times 3^4\times {\mathrm{41}}^1\times {\mathrm{193979}}^1$

素因数の和:194034

約数の個数: 40

約数和(自身を含む): 2957419080

約数和(自身を除く): 1669010562

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 246, 369, 738, 1107, 2214, 3321, 6642, 193979, 387958, 581937, 1163874, 1745811, 3491622, 5237433, 7953139, 10474866, 15712299, 15906278, 23859417, 31424598, 47718834, 71578251, 143156502, 214734753, 429469506, 644204259, 1288408518]

約数ペア:

[(1, 1288408518), (2, 644204259), (3, 429469506), (6, 214734753), (9, 143156502), (18, 71578251), (27, 47718834), (41, 31424598), (54, 23859417), (81, 15906278), (82, 15712299), (123, 10474866), (162, 7953139), (246, 5237433), (369, 3491622), (738, 1745811), (1107, 1163874), (2214, 581937), (3321, 387958), (6642, 193979)]