728879406

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2207}}^1\times {\mathrm{2897}}^1$

素因数の和:5128

約数の個数: 32

約数和(自身を含む): 1535708160

約数和(自身を除く): 806828754

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 2207, 2897, 4414, 5794, 6621, 8691, 13242, 17382, 41933, 55043, 83866, 110086, 125799, 165129, 251598, 330258, 6393679, 12787358, 19181037, 38362074, 121479901, 242959802, 364439703, 728879406]

約数ペア:

[(1, 728879406), (2, 364439703), (3, 242959802), (6, 121479901), (19, 38362074), (38, 19181037), (57, 12787358), (114, 6393679), (2207, 330258), (2897, 251598), (4414, 165129), (5794, 125799), (6621, 110086), (8691, 83866), (13242, 55043), (17382, 41933)]