378182792

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{21517}}^1$

素因数の和:21562

約数の個数: 32

約数和(自身を含む): 768192600

約数和(自身を除く): 390009808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 2197, 4394, 8788, 17576, 21517, 43034, 86068, 172136, 279721, 559442, 1118884, 2237768, 3636373, 7272746, 14545492, 29090984, 47272849, 94545698, 189091396, 378182792]

約数ペア:

[(1, 378182792), (2, 189091396), (4, 94545698), (8, 47272849), (13, 29090984), (26, 14545492), (52, 7272746), (104, 3636373), (169, 2237768), (338, 1118884), (676, 559442), (1352, 279721), (2197, 172136), (4394, 86068), (8788, 43034), (17576, 21517)]