12583168

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 28616000

約数和(自身を除く): 16032832

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 199, 208, 247, 256, 304, 398, 416, 494, 608, 796, 832, 988, 1216, 1592, 1664, 1976, 2432, 2587, 3184, 3328, 3781, 3952, 4864, 5174, 6368, 7562, 7904, 10348, 12736, 15124, 15808, 20696, 25472, 30248, 31616, 41392, 49153, 50944, 60496, 63232, 82784, 98306, 120992, 165568, 196612, 241984, 331136, 393224, 483968, 662272, 786448, 967936, 1572896, 3145792, 6291584, 12583168]

約数ペア:

[(1, 12583168), (2, 6291584), (4, 3145792), (8, 1572896), (13, 967936), (16, 786448), (19, 662272), (26, 483968), (32, 393224), (38, 331136), (52, 241984), (64, 196612), (76, 165568), (104, 120992), (128, 98306), (152, 82784), (199, 63232), (208, 60496), (247, 50944), (256, 49153), (304, 41392), (398, 31616), (416, 30248), (494, 25472), (608, 20696), (796, 15808), (832, 15124), (988, 12736), (1216, 10348), (1592, 7904), (1664, 7562), (1976, 6368), (2432, 5174), (2587, 4864), (3184, 3952), (3328, 3781)]