15980664

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 47278080

約数和(自身を除く): 31297416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 107, 127, 147, 168, 196, 214, 254, 294, 321, 381, 392, 428, 508, 588, 642, 749, 762, 856, 889, 1016, 1176, 1284, 1498, 1524, 1778, 2247, 2568, 2667, 2996, 3048, 3556, 4494, 5243, 5334, 5992, 6223, 7112, 8988, 10486, 10668, 12446, 13589, 15729, 17976, 18669, 20972, 21336, 24892, 27178, 31458, 37338, 40767, 41944, 49784, 54356, 62916, 74676, 81534, 95123, 108712, 125832, 149352, 163068, 190246, 285369, 326136, 380492, 570738, 665861, 760984, 1141476, 1331722, 1997583, 2282952, 2663444, 3995166, 5326888, 7990332, 15980664]

約数ペア:

[(1, 15980664), (2, 7990332), (3, 5326888), (4, 3995166), (6, 2663444), (7, 2282952), (8, 1997583), (12, 1331722), (14, 1141476), (21, 760984), (24, 665861), (28, 570738), (42, 380492), (49, 326136), (56, 285369), (84, 190246), (98, 163068), (107, 149352), (127, 125832), (147, 108712), (168, 95123), (196, 81534), (214, 74676), (254, 62916), (294, 54356), (321, 49784), (381, 41944), (392, 40767), (428, 37338), (508, 31458), (588, 27178), (642, 24892), (749, 21336), (762, 20972), (856, 18669), (889, 17976), (1016, 15729), (1176, 13589), (1284, 12446), (1498, 10668), (1524, 10486), (1778, 8988), (2247, 7112), (2568, 6223), (2667, 5992), (2996, 5334), (3048, 5243), (3556, 4494)]