409065011248

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{156850081}}^1$

素因数の和:156850252

約数の個数: 20

約数和(自身を含む): 797425816888

約数和(自身を除く): 388360805640

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 156850081, 313700162, 627400324, 1254800648, 2509601296, 25566563203, 51133126406, 102266252812, 204532505624, 409065011248]

約数ペア:

[(1, 409065011248), (2, 204532505624), (4, 102266252812), (8, 51133126406), (16, 25566563203), (163, 2509601296), (326, 1254800648), (652, 627400324), (1304, 313700162), (2608, 156850081)]