289398834

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 679311360

約数和(自身を除く): 389912526

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 107, 138, 139, 141, 207, 214, 278, 282, 321, 414, 417, 423, 642, 834, 846, 963, 1081, 1251, 1926, 2162, 2461, 2502, 3197, 3243, 4922, 5029, 6394, 6486, 6533, 7383, 9591, 9729, 10058, 13066, 14766, 14873, 15087, 19182, 19458, 19599, 22149, 28773, 29746, 30174, 39198, 44298, 44619, 45261, 57546, 58797, 89238, 90522, 115667, 117594, 133857, 150259, 231334, 267714, 300518, 342079, 347001, 450777, 684158, 694002, 699031, 901554, 1026237, 1041003, 1352331, 1398062, 2052474, 2082006, 2097093, 2704662, 3078711, 4194186, 6157422, 6291279, 12582558, 16077713, 32155426, 48233139, 96466278, 144699417, 289398834]

約数ペア:

[(1, 289398834), (2, 144699417), (3, 96466278), (6, 48233139), (9, 32155426), (18, 16077713), (23, 12582558), (46, 6291279), (47, 6157422), (69, 4194186), (94, 3078711), (107, 2704662), (138, 2097093), (139, 2082006), (141, 2052474), (207, 1398062), (214, 1352331), (278, 1041003), (282, 1026237), (321, 901554), (414, 699031), (417, 694002), (423, 684158), (642, 450777), (834, 347001), (846, 342079), (963, 300518), (1081, 267714), (1251, 231334), (1926, 150259), (2162, 133857), (2461, 117594), (2502, 115667), (3197, 90522), (3243, 89238), (4922, 58797), (5029, 57546), (6394, 45261), (6486, 44619), (6533, 44298), (7383, 39198), (9591, 30174), (9729, 29746), (10058, 28773), (13066, 22149), (14766, 19599), (14873, 19458), (15087, 19182)]