123348304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 262483200

約数和(自身を除く): 139134896

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 89, 94, 97, 152, 178, 188, 194, 304, 356, 376, 388, 712, 752, 776, 893, 1424, 1552, 1691, 1786, 1843, 3382, 3572, 3686, 4183, 4559, 6764, 7144, 7372, 8366, 8633, 9118, 13528, 14288, 14744, 16732, 17266, 18236, 27056, 29488, 33464, 34532, 36472, 66928, 69064, 72944, 79477, 86621, 138128, 158954, 164027, 173242, 317908, 328054, 346484, 405751, 635816, 656108, 692968, 811502, 1271632, 1312216, 1385936, 1623004, 2624432, 3246008, 6492016, 7709269, 15418538, 30837076, 61674152, 123348304]

約数ペア:

[(1, 123348304), (2, 61674152), (4, 30837076), (8, 15418538), (16, 7709269), (19, 6492016), (38, 3246008), (47, 2624432), (76, 1623004), (89, 1385936), (94, 1312216), (97, 1271632), (152, 811502), (178, 692968), (188, 656108), (194, 635816), (304, 405751), (356, 346484), (376, 328054), (388, 317908), (712, 173242), (752, 164027), (776, 158954), (893, 138128), (1424, 86621), (1552, 79477), (1691, 72944), (1786, 69064), (1843, 66928), (3382, 36472), (3572, 34532), (3686, 33464), (4183, 29488), (4559, 27056), (6764, 18236), (7144, 17266), (7372, 16732), (8366, 14744), (8633, 14288), (9118, 13528)]