863669276

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 1580705280

約数和(自身を除く): 717036004

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 197, 284, 359, 394, 718, 788, 1436, 3053, 6106, 8471, 12212, 13987, 15437, 16942, 25489, 27974, 30874, 33884, 50978, 55948, 61748, 70723, 101956, 141446, 282892, 601441, 1096027, 1202882, 2192054, 2405764, 3041089, 4384108, 5021333, 6082178, 10042666, 12164356, 20085332, 215917319, 431834638, 863669276]

約数ペア:

[(1, 863669276), (2, 431834638), (4, 215917319), (43, 20085332), (71, 12164356), (86, 10042666), (142, 6082178), (172, 5021333), (197, 4384108), (284, 3041089), (359, 2405764), (394, 2192054), (718, 1202882), (788, 1096027), (1436, 601441), (3053, 282892), (6106, 141446), (8471, 101956), (12212, 70723), (13987, 61748), (15437, 55948), (16942, 50978), (25489, 33884), (27974, 30874)]