1276339972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1\times {\mathrm{449}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 2384424000

約数和(自身を除く): 1108084028

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 331, 449, 452, 662, 898, 1324, 1796, 2147, 4294, 6289, 8531, 8588, 12578, 17062, 25156, 34124, 37403, 50737, 74806, 101474, 148619, 149612, 202948, 297238, 594476, 710657, 964003, 1421314, 1928006, 2823761, 2842628, 3856012, 5647522, 11295044, 16793947, 33587894, 67175788, 319084993, 638169986, 1276339972]

約数ペア:

[(1, 1276339972), (2, 638169986), (4, 319084993), (19, 67175788), (38, 33587894), (76, 16793947), (113, 11295044), (226, 5647522), (331, 3856012), (449, 2842628), (452, 2823761), (662, 1928006), (898, 1421314), (1324, 964003), (1796, 710657), (2147, 594476), (4294, 297238), (6289, 202948), (8531, 149612), (8588, 148619), (12578, 101474), (17062, 74806), (25156, 50737), (34124, 37403)]