16857144

素因数分解:

$2^3\times 3^2\times {\mathrm{257}}^1\times {\mathrm{911}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 45882720

約数和(自身を除く): 29025576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257, 514, 771, 911, 1028, 1542, 1822, 2056, 2313, 2733, 3084, 3644, 4626, 5466, 6168, 7288, 8199, 9252, 10932, 16398, 18504, 21864, 32796, 65592, 234127, 468254, 702381, 936508, 1404762, 1873016, 2107143, 2809524, 4214286, 5619048, 8428572, 16857144]

約数ペア:

[(1, 16857144), (2, 8428572), (3, 5619048), (4, 4214286), (6, 2809524), (8, 2107143), (9, 1873016), (12, 1404762), (18, 936508), (24, 702381), (36, 468254), (72, 234127), (257, 65592), (514, 32796), (771, 21864), (911, 18504), (1028, 16398), (1542, 10932), (1822, 9252), (2056, 8199), (2313, 7288), (2733, 6168), (3084, 5466), (3644, 4626)]