663249968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{33403}}^1$

素因数の和:33501

約数の個数: 40

約数和(自身を含む): 1379317968

約数和(自身を除く): 716068000

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 1168, 1241, 2482, 4964, 9928, 19856, 33403, 66806, 133612, 267224, 534448, 567851, 1135702, 2271404, 2438419, 4542808, 4876838, 9085616, 9753676, 19507352, 39014704, 41453123, 82906246, 165812492, 331624984, 663249968]

約数ペア:

[(1, 663249968), (2, 331624984), (4, 165812492), (8, 82906246), (16, 41453123), (17, 39014704), (34, 19507352), (68, 9753676), (73, 9085616), (136, 4876838), (146, 4542808), (272, 2438419), (292, 2271404), (584, 1135702), (1168, 567851), (1241, 534448), (2482, 267224), (4964, 133612), (9928, 66806), (19856, 33403)]