388628838

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:650

約数の個数: 96

約数和(自身を含む): 954180864

約数和(自身を除く): 565552026

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 163, 207, 234, 299, 326, 414, 443, 489, 598, 886, 897, 978, 1329, 1467, 1794, 2119, 2658, 2691, 2934, 3749, 3987, 4238, 5382, 5759, 6357, 7498, 7974, 10189, 11247, 11518, 12714, 17277, 19071, 20378, 22494, 30567, 33741, 34554, 38142, 48737, 51831, 61134, 67482, 72209, 91701, 97474, 103662, 132457, 144418, 146211, 183402, 216627, 264914, 292422, 397371, 433254, 438633, 649881, 794742, 877266, 938717, 1192113, 1299762, 1660807, 1877434, 2384226, 2816151, 3321614, 4982421, 5632302, 8448453, 9964842, 14947263, 16896906, 21590491, 29894526, 43180982, 64771473, 129542946, 194314419, 388628838]

約数ペア:

[(1, 388628838), (2, 194314419), (3, 129542946), (6, 64771473), (9, 43180982), (13, 29894526), (18, 21590491), (23, 16896906), (26, 14947263), (39, 9964842), (46, 8448453), (69, 5632302), (78, 4982421), (117, 3321614), (138, 2816151), (163, 2384226), (207, 1877434), (234, 1660807), (299, 1299762), (326, 1192113), (414, 938717), (443, 877266), (489, 794742), (598, 649881), (886, 438633), (897, 433254), (978, 397371), (1329, 292422), (1467, 264914), (1794, 216627), (2119, 183402), (2658, 146211), (2691, 144418), (2934, 132457), (3749, 103662), (3987, 97474), (4238, 91701), (5382, 72209), (5759, 67482), (6357, 61134), (7498, 51831), (7974, 48737), (10189, 38142), (11247, 34554), (11518, 33741), (12714, 30567), (17277, 22494), (19071, 20378)]