2139691428

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{9551}}^1$

素因数の和:9702

約数の個数: 108

約数和(自身を含む): 6341916672

約数和(自身を除く): 4202225244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 127, 147, 196, 252, 254, 294, 381, 441, 508, 588, 762, 882, 889, 1143, 1524, 1764, 1778, 2286, 2667, 3556, 4572, 5334, 6223, 8001, 9551, 10668, 12446, 16002, 18669, 19102, 24892, 28653, 32004, 37338, 38204, 56007, 57306, 66857, 74676, 85959, 112014, 114612, 133714, 171918, 200571, 224028, 267428, 343836, 401142, 467999, 601713, 802284, 935998, 1203426, 1212977, 1403997, 1871996, 2406852, 2425954, 2807994, 3638931, 4211991, 4851908, 5615988, 7277862, 8423982, 8490839, 10916793, 14555724, 16847964, 16981678, 21833586, 25472517, 33963356, 43667172, 50945034, 59435873, 76417551, 101890068, 118871746, 152835102, 178307619, 237743492, 305670204, 356615238, 534922857, 713230476, 1069845714, 2139691428]

約数ペア:

[(1, 2139691428), (2, 1069845714), (3, 713230476), (4, 534922857), (6, 356615238), (7, 305670204), (9, 237743492), (12, 178307619), (14, 152835102), (18, 118871746), (21, 101890068), (28, 76417551), (36, 59435873), (42, 50945034), (49, 43667172), (63, 33963356), (84, 25472517), (98, 21833586), (126, 16981678), (127, 16847964), (147, 14555724), (196, 10916793), (252, 8490839), (254, 8423982), (294, 7277862), (381, 5615988), (441, 4851908), (508, 4211991), (588, 3638931), (762, 2807994), (882, 2425954), (889, 2406852), (1143, 1871996), (1524, 1403997), (1764, 1212977), (1778, 1203426), (2286, 935998), (2667, 802284), (3556, 601713), (4572, 467999), (5334, 401142), (6223, 343836), (8001, 267428), (9551, 224028), (10668, 200571), (12446, 171918), (16002, 133714), (18669, 114612), (19102, 112014), (24892, 85959), (28653, 74676), (32004, 66857), (37338, 57306), (38204, 56007)]