2781375528

素因数分解:

$2^3\times 3^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1\times {\mathrm{1021}}^1$

素因数の和:1762

約数の個数: 64

約数和(自身を含む): 7005196800

約数和(自身を除く): 4223821272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 223, 446, 509, 669, 892, 1018, 1021, 1338, 1527, 1784, 2036, 2042, 2676, 3054, 3063, 4072, 4084, 5352, 6108, 6126, 8168, 12216, 12252, 24504, 113507, 227014, 227683, 340521, 454028, 455366, 519689, 681042, 683049, 908056, 910732, 1039378, 1362084, 1366098, 1559067, 1821464, 2078756, 2724168, 2732196, 3118134, 4157512, 5464392, 6236268, 12472536, 115890647, 231781294, 347671941, 463562588, 695343882, 927125176, 1390687764, 2781375528]

約数ペア:

[(1, 2781375528), (2, 1390687764), (3, 927125176), (4, 695343882), (6, 463562588), (8, 347671941), (12, 231781294), (24, 115890647), (223, 12472536), (446, 6236268), (509, 5464392), (669, 4157512), (892, 3118134), (1018, 2732196), (1021, 2724168), (1338, 2078756), (1527, 1821464), (1784, 1559067), (2036, 1366098), (2042, 1362084), (2676, 1039378), (3054, 910732), (3063, 908056), (4072, 683049), (4084, 681042), (5352, 519689), (6108, 455366), (6126, 454028), (8168, 340521), (12216, 227683), (12252, 227014), (24504, 113507)]