421755432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2510449}}^1$

素因数の和:2510465

約数の個数: 32

約数和(自身を含む): 1205016000

約数和(自身を除く): 783260568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2510449, 5020898, 7531347, 10041796, 15062694, 17573143, 20083592, 30125388, 35146286, 52719429, 60250776, 70292572, 105438858, 140585144, 210877716, 421755432]

約数ペア:

[(1, 421755432), (2, 210877716), (3, 140585144), (4, 105438858), (6, 70292572), (7, 60250776), (8, 52719429), (12, 35146286), (14, 30125388), (21, 20083592), (24, 17573143), (28, 15062694), (42, 10041796), (56, 7531347), (84, 5020898), (168, 2510449)]