991760256

素因数分解:

$2^7\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20021}}^1$

素因数の和:20084

約数の個数: 96

約数和(自身を含む): 2920408920

約数和(自身を除く): 1928648664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 258, 288, 344, 384, 387, 516, 576, 688, 774, 1032, 1152, 1376, 1548, 2064, 2752, 3096, 4128, 5504, 6192, 8256, 12384, 16512, 20021, 24768, 40042, 49536, 60063, 80084, 120126, 160168, 180189, 240252, 320336, 360378, 480504, 640672, 720756, 860903, 961008, 1281344, 1441512, 1721806, 1922016, 2562688, 2582709, 2883024, 3443612, 3844032, 5165418, 5766048, 6887224, 7688064, 7748127, 10330836, 11532096, 13774448, 15496254, 20661672, 23064192, 27548896, 30992508, 41323344, 55097792, 61985016, 82646688, 110195584, 123970032, 165293376, 247940064, 330586752, 495880128, 991760256]

約数ペア:

[(1, 991760256), (2, 495880128), (3, 330586752), (4, 247940064), (6, 165293376), (8, 123970032), (9, 110195584), (12, 82646688), (16, 61985016), (18, 55097792), (24, 41323344), (32, 30992508), (36, 27548896), (43, 23064192), (48, 20661672), (64, 15496254), (72, 13774448), (86, 11532096), (96, 10330836), (128, 7748127), (129, 7688064), (144, 6887224), (172, 5766048), (192, 5165418), (258, 3844032), (288, 3443612), (344, 2883024), (384, 2582709), (387, 2562688), (516, 1922016), (576, 1721806), (688, 1441512), (774, 1281344), (1032, 961008), (1152, 860903), (1376, 720756), (1548, 640672), (2064, 480504), (2752, 360378), (3096, 320336), (4128, 240252), (5504, 180189), (6192, 160168), (8256, 120126), (12384, 80084), (16512, 60063), (20021, 49536), (24768, 40042)]