689854572

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{32869}}^1$

素因数の和:32943

約数の個数: 72

約数和(自身を含む): 1938278160

約数和(自身を除く): 1248423588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 53, 66, 99, 106, 132, 159, 198, 212, 318, 396, 477, 583, 636, 954, 1166, 1749, 1908, 2332, 3498, 5247, 6996, 10494, 20988, 32869, 65738, 98607, 131476, 197214, 295821, 361559, 394428, 591642, 723118, 1084677, 1183284, 1446236, 1742057, 2169354, 3254031, 3484114, 4338708, 5226171, 6508062, 6968228, 10452342, 13016124, 15678513, 19162627, 20904684, 31357026, 38325254, 57487881, 62714052, 76650508, 114975762, 172463643, 229951524, 344927286, 689854572]

約数ペア:

[(1, 689854572), (2, 344927286), (3, 229951524), (4, 172463643), (6, 114975762), (9, 76650508), (11, 62714052), (12, 57487881), (18, 38325254), (22, 31357026), (33, 20904684), (36, 19162627), (44, 15678513), (53, 13016124), (66, 10452342), (99, 6968228), (106, 6508062), (132, 5226171), (159, 4338708), (198, 3484114), (212, 3254031), (318, 2169354), (396, 1742057), (477, 1446236), (583, 1183284), (636, 1084677), (954, 723118), (1166, 591642), (1749, 394428), (1908, 361559), (2332, 295821), (3498, 197214), (5247, 131476), (6996, 98607), (10494, 65738), (20988, 32869)]