1217962788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{751}}^1$

素因数の和:1257

約数の個数: 96

約数和(自身を含む): 3335270400

約数和(自身を除く): 2117307612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 449, 516, 602, 751, 898, 903, 1204, 1347, 1502, 1796, 1806, 2253, 2694, 3004, 3143, 3612, 4506, 5257, 5388, 6286, 9012, 9429, 10514, 12572, 15771, 18858, 19307, 21028, 31542, 32293, 37716, 38614, 57921, 63084, 64586, 77228, 96879, 115842, 129172, 135149, 193758, 226051, 231684, 270298, 337199, 387516, 405447, 452102, 540596, 674398, 678153, 810894, 904204, 1011597, 1348796, 1356306, 1621788, 2023194, 2360393, 2712612, 4046388, 4720786, 7081179, 9441572, 14162358, 14499557, 28324716, 28999114, 43498671, 57998228, 86997342, 101496899, 173994684, 202993798, 304490697, 405987596, 608981394, 1217962788]

約数ペア:

[(1, 1217962788), (2, 608981394), (3, 405987596), (4, 304490697), (6, 202993798), (7, 173994684), (12, 101496899), (14, 86997342), (21, 57998228), (28, 43498671), (42, 28999114), (43, 28324716), (84, 14499557), (86, 14162358), (129, 9441572), (172, 7081179), (258, 4720786), (301, 4046388), (449, 2712612), (516, 2360393), (602, 2023194), (751, 1621788), (898, 1356306), (903, 1348796), (1204, 1011597), (1347, 904204), (1502, 810894), (1796, 678153), (1806, 674398), (2253, 540596), (2694, 452102), (3004, 405447), (3143, 387516), (3612, 337199), (4506, 270298), (5257, 231684), (5388, 226051), (6286, 193758), (9012, 135149), (9429, 129172), (10514, 115842), (12572, 96879), (15771, 77228), (18858, 64586), (19307, 63084), (21028, 57921), (31542, 38614), (32293, 37716)]