286987752016

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{11490541}}^1$

素因数の和:11490779

約数の個数: 40

約数和(自身を含む): 638322589184

約数和(自身を除く): 351334837168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1561, 1784, 3122, 3568, 6244, 12488, 24976, 11490541, 22981082, 45962164, 80433787, 91924328, 160867574, 183848656, 321735148, 643470296, 1286940592, 2562390643, 5124781286, 10249562572, 17936734501, 20499125144, 35873469002, 40998250288, 71746938004, 143493876008, 286987752016]

約数ペア:

[(1, 286987752016), (2, 143493876008), (4, 71746938004), (7, 40998250288), (8, 35873469002), (14, 20499125144), (16, 17936734501), (28, 10249562572), (56, 5124781286), (112, 2562390643), (223, 1286940592), (446, 643470296), (892, 321735148), (1561, 183848656), (1784, 160867574), (3122, 91924328), (3568, 80433787), (6244, 45962164), (12488, 22981082), (24976, 11490541)]