287094906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2371}}^1$

素因数の和:2448

約数の個数: 72

約数和(自身を含む): 734883552

約数和(自身を除く): 447788646

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 961, 1302, 1922, 1953, 2371, 2883, 3906, 4742, 5766, 6727, 7113, 8649, 13454, 14226, 16597, 17298, 20181, 21339, 33194, 40362, 42678, 49791, 60543, 73501, 99582, 121086, 147002, 149373, 220503, 298746, 441006, 514507, 661509, 1029014, 1323018, 1543521, 2278531, 3087042, 4557062, 4630563, 6835593, 9261126, 13671186, 15949717, 20506779, 31899434, 41013558, 47849151, 95698302, 143547453, 287094906]

約数ペア:

[(1, 287094906), (2, 143547453), (3, 95698302), (6, 47849151), (7, 41013558), (9, 31899434), (14, 20506779), (18, 15949717), (21, 13671186), (31, 9261126), (42, 6835593), (62, 4630563), (63, 4557062), (93, 3087042), (126, 2278531), (186, 1543521), (217, 1323018), (279, 1029014), (434, 661509), (558, 514507), (651, 441006), (961, 298746), (1302, 220503), (1922, 149373), (1953, 147002), (2371, 121086), (2883, 99582), (3906, 73501), (4742, 60543), (5766, 49791), (6727, 42678), (7113, 40362), (8649, 33194), (13454, 21339), (14226, 20181), (16597, 17298)]