261911928

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{883}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 695036160

約数和(自身を除く): 433124232

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 727, 883, 1454, 1766, 2181, 2649, 2908, 3532, 4362, 5298, 5816, 7064, 8724, 10596, 12359, 15011, 17448, 21192, 24718, 30022, 37077, 45033, 49436, 60044, 74154, 90066, 98872, 120088, 148308, 180132, 296616, 360264, 641941, 1283882, 1925823, 2567764, 3851646, 5135528, 7703292, 10912997, 15406584, 21825994, 32738991, 43651988, 65477982, 87303976, 130955964, 261911928]

約数ペア:

[(1, 261911928), (2, 130955964), (3, 87303976), (4, 65477982), (6, 43651988), (8, 32738991), (12, 21825994), (17, 15406584), (24, 10912997), (34, 7703292), (51, 5135528), (68, 3851646), (102, 2567764), (136, 1925823), (204, 1283882), (408, 641941), (727, 360264), (883, 296616), (1454, 180132), (1766, 148308), (2181, 120088), (2649, 98872), (2908, 90066), (3532, 74154), (4362, 60044), (5298, 49436), (5816, 45033), (7064, 37077), (8724, 30022), (10596, 24718), (12359, 21192), (15011, 17448)]