639969324

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{8089}}^1$

素因数の和:8462

約数の個数: 48

約数和(自身を含む): 1576579200

約数和(自身を除く): 936609876

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 347, 694, 1041, 1388, 2082, 4164, 6593, 8089, 13186, 16178, 19779, 24267, 26372, 32356, 39558, 48534, 79116, 97068, 153691, 307382, 461073, 614764, 922146, 1844292, 2806883, 5613766, 8420649, 11227532, 16841298, 33682596, 53330777, 106661554, 159992331, 213323108, 319984662, 639969324]

約数ペア:

[(1, 639969324), (2, 319984662), (3, 213323108), (4, 159992331), (6, 106661554), (12, 53330777), (19, 33682596), (38, 16841298), (57, 11227532), (76, 8420649), (114, 5613766), (228, 2806883), (347, 1844292), (694, 922146), (1041, 614764), (1388, 461073), (2082, 307382), (4164, 153691), (6593, 97068), (8089, 79116), (13186, 48534), (16178, 39558), (19779, 32356), (24267, 26372)]