2221992

素因数分解:

$2^3\times 3^7\times {\mathrm{127}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 6297600

約数和(自身を除く): 4075608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 127, 162, 216, 243, 254, 324, 381, 486, 508, 648, 729, 762, 972, 1016, 1143, 1458, 1524, 1944, 2187, 2286, 2916, 3048, 3429, 4374, 4572, 5832, 6858, 8748, 9144, 10287, 13716, 17496, 20574, 27432, 30861, 41148, 61722, 82296, 92583, 123444, 185166, 246888, 277749, 370332, 555498, 740664, 1110996, 2221992]

約数ペア:

[(1, 2221992), (2, 1110996), (3, 740664), (4, 555498), (6, 370332), (8, 277749), (9, 246888), (12, 185166), (18, 123444), (24, 92583), (27, 82296), (36, 61722), (54, 41148), (72, 30861), (81, 27432), (108, 20574), (127, 17496), (162, 13716), (216, 10287), (243, 9144), (254, 8748), (324, 6858), (381, 5832), (486, 4572), (508, 4374), (648, 3429), (729, 3048), (762, 2916), (972, 2286), (1016, 2187), (1143, 1944), (1458, 1524)]