13308988444

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{3571}}^1$

素因数の和:3731

約数の個数: 72

約数和(自身を含む): 25721614800

約数和(自身を除く): 12412626356

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 89, 116, 178, 356, 361, 551, 722, 1102, 1444, 1691, 2204, 2581, 3382, 3571, 5162, 6764, 7142, 10324, 10469, 14284, 20938, 32129, 41876, 49039, 64258, 67849, 98078, 103559, 128516, 135698, 196156, 207118, 271396, 317819, 414236, 635638, 931741, 1271276, 1289131, 1863482, 1967621, 2578262, 3726964, 3935242, 5156524, 6038561, 7870484, 9216751, 12077122, 18433502, 24154244, 36867004, 37384799, 74769598, 114732659, 149539196, 175118269, 229465318, 350236538, 458930636, 700473076, 3327247111, 6654494222, 13308988444]

約数ペア:

[(1, 13308988444), (2, 6654494222), (4, 3327247111), (19, 700473076), (29, 458930636), (38, 350236538), (58, 229465318), (76, 175118269), (89, 149539196), (116, 114732659), (178, 74769598), (356, 37384799), (361, 36867004), (551, 24154244), (722, 18433502), (1102, 12077122), (1444, 9216751), (1691, 7870484), (2204, 6038561), (2581, 5156524), (3382, 3935242), (3571, 3726964), (5162, 2578262), (6764, 1967621), (7142, 1863482), (10324, 1289131), (10469, 1271276), (14284, 931741), (20938, 635638), (32129, 414236), (41876, 317819), (49039, 271396), (64258, 207118), (67849, 196156), (98078, 135698), (103559, 128516)]