163489968

素因数分解:

$2^4\times 3^3\times {\mathrm{378449}}^1$

素因数の和:378466

約数の個数: 40

約数和(自身を含む): 469278000

約数和(自身を除く): 305788032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 378449, 756898, 1135347, 1513796, 2270694, 3027592, 3406041, 4541388, 6055184, 6812082, 9082776, 10218123, 13624164, 18165552, 20436246, 27248328, 40872492, 54496656, 81744984, 163489968]

約数ペア:

[(1, 163489968), (2, 81744984), (3, 54496656), (4, 40872492), (6, 27248328), (8, 20436246), (9, 18165552), (12, 13624164), (16, 10218123), (18, 9082776), (24, 6812082), (27, 6055184), (36, 4541388), (48, 3406041), (54, 3027592), (72, 2270694), (108, 1513796), (144, 1135347), (216, 756898), (432, 378449)]