1284336

素因数分解:

$2^4\times 3^4\times {\mathrm{991}}^1$

素因数の和:1011

約数の個数: 50

約数和(自身を含む): 3720992

約数和(自身を除く): 2436656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 991, 1296, 1982, 2973, 3964, 5946, 7928, 8919, 11892, 15856, 17838, 23784, 26757, 35676, 47568, 53514, 71352, 80271, 107028, 142704, 160542, 214056, 321084, 428112, 642168, 1284336]

約数ペア:

[(1, 1284336), (2, 642168), (3, 428112), (4, 321084), (6, 214056), (8, 160542), (9, 142704), (12, 107028), (16, 80271), (18, 71352), (24, 53514), (27, 47568), (36, 35676), (48, 26757), (54, 23784), (72, 17838), (81, 15856), (108, 11892), (144, 8919), (162, 7928), (216, 5946), (324, 3964), (432, 2973), (648, 1982), (991, 1296)]