1978992

素因数分解:

$2^4\times 3^5\times {\mathrm{509}}^1$

素因数の和:532

約数の個数: 60

約数和(自身を含む): 5754840

約数和(自身を除く): 3775848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 509, 648, 972, 1018, 1296, 1527, 1944, 2036, 3054, 3888, 4072, 4581, 6108, 8144, 9162, 12216, 13743, 18324, 24432, 27486, 36648, 41229, 54972, 73296, 82458, 109944, 123687, 164916, 219888, 247374, 329832, 494748, 659664, 989496, 1978992]

約数ペア:

[(1, 1978992), (2, 989496), (3, 659664), (4, 494748), (6, 329832), (8, 247374), (9, 219888), (12, 164916), (16, 123687), (18, 109944), (24, 82458), (27, 73296), (36, 54972), (48, 41229), (54, 36648), (72, 27486), (81, 24432), (108, 18324), (144, 13743), (162, 12216), (216, 9162), (243, 8144), (324, 6108), (432, 4581), (486, 4072), (509, 3888), (648, 3054), (972, 2036), (1018, 1944), (1296, 1527)]