2009781928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{1657}}^1$

素因数の和:1871

約数の個数: 96

約数和(自身を含む): 4763102400

約数和(自身を除く): 2753320472

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 179, 242, 308, 358, 484, 616, 716, 847, 968, 1253, 1432, 1657, 1694, 1969, 2506, 3314, 3388, 3938, 5012, 6628, 6776, 7876, 10024, 11599, 13256, 13783, 15752, 18227, 21659, 23198, 27566, 36454, 43318, 46396, 55132, 72908, 86636, 92792, 110264, 127589, 145816, 151613, 173272, 200497, 255178, 296603, 303226, 400994, 510356, 593206, 606452, 801988, 1020712, 1186412, 1212904, 1403479, 1603976, 2076221, 2372824, 2806958, 3262633, 4152442, 5613916, 6525266, 8304884, 11227832, 13050532, 16609768, 22838431, 26101064, 35888963, 45676862, 71777926, 91353724, 143555852, 182707448, 251222741, 287111704, 502445482, 1004890964, 2009781928]

約数ペア:

[(1, 2009781928), (2, 1004890964), (4, 502445482), (7, 287111704), (8, 251222741), (11, 182707448), (14, 143555852), (22, 91353724), (28, 71777926), (44, 45676862), (56, 35888963), (77, 26101064), (88, 22838431), (121, 16609768), (154, 13050532), (179, 11227832), (242, 8304884), (308, 6525266), (358, 5613916), (484, 4152442), (616, 3262633), (716, 2806958), (847, 2372824), (968, 2076221), (1253, 1603976), (1432, 1403479), (1657, 1212904), (1694, 1186412), (1969, 1020712), (2506, 801988), (3314, 606452), (3388, 593206), (3938, 510356), (5012, 400994), (6628, 303226), (6776, 296603), (7876, 255178), (10024, 200497), (11599, 173272), (13256, 151613), (13783, 145816), (15752, 127589), (18227, 110264), (21659, 92792), (23198, 86636), (27566, 72908), (36454, 55132), (43318, 46396)]