660339932

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{10853}}^1$

素因数の和:10958

約数の個数: 48

約数和(自身を含む): 1378544832

約数和(自身を除く): 718204900

約数列:

[1, 2, 4, 7, 14, 28, 41, 53, 82, 106, 164, 212, 287, 371, 574, 742, 1148, 1484, 2173, 4346, 8692, 10853, 15211, 21706, 30422, 43412, 60844, 75971, 151942, 303884, 444973, 575209, 889946, 1150418, 1779892, 2300836, 3114811, 4026463, 6229622, 8052926, 12459244, 16105852, 23583569, 47167138, 94334276, 165084983, 330169966, 660339932]

約数ペア:

[(1, 660339932), (2, 330169966), (4, 165084983), (7, 94334276), (14, 47167138), (28, 23583569), (41, 16105852), (53, 12459244), (82, 8052926), (106, 6229622), (164, 4026463), (212, 3114811), (287, 2300836), (371, 1779892), (574, 1150418), (742, 889946), (1148, 575209), (1484, 444973), (2173, 303884), (4346, 151942), (8692, 75971), (10853, 60844), (15211, 43412), (21706, 30422)]