286488972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:780

約数の個数: 144

約数和(自身を含む): 909452544

約数和(自身を除く): 622963572

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 181, 198, 231, 252, 308, 362, 396, 462, 543, 571, 693, 724, 924, 1086, 1142, 1267, 1386, 1629, 1713, 1991, 2172, 2284, 2534, 2772, 3258, 3426, 3801, 3982, 3997, 5068, 5139, 5973, 6281, 6516, 6852, 7602, 7964, 7994, 10278, 11403, 11946, 11991, 12562, 13937, 15204, 15988, 17919, 18843, 20556, 22806, 23892, 23982, 25124, 27874, 35838, 35973, 37686, 41811, 43967, 45612, 47964, 55748, 56529, 71676, 71946, 75372, 83622, 87934, 103351, 113058, 125433, 131901, 143892, 167244, 175868, 206702, 226116, 250866, 263802, 310053, 395703, 413404, 501732, 527604, 620106, 723457, 791406, 930159, 1136861, 1240212, 1446914, 1582812, 1860318, 2170371, 2273722, 2893828, 3410583, 3720636, 4340742, 4547444, 6511113, 6821166, 7958027, 8681484, 10231749, 13022226, 13642332, 15916054, 20463498, 23874081, 26044452, 31832108, 40926996, 47748162, 71622243, 95496324, 143244486, 286488972]

約数ペア:

[(1, 286488972), (2, 143244486), (3, 95496324), (4, 71622243), (6, 47748162), (7, 40926996), (9, 31832108), (11, 26044452), (12, 23874081), (14, 20463498), (18, 15916054), (21, 13642332), (22, 13022226), (28, 10231749), (33, 8681484), (36, 7958027), (42, 6821166), (44, 6511113), (63, 4547444), (66, 4340742), (77, 3720636), (84, 3410583), (99, 2893828), (126, 2273722), (132, 2170371), (154, 1860318), (181, 1582812), (198, 1446914), (231, 1240212), (252, 1136861), (308, 930159), (362, 791406), (396, 723457), (462, 620106), (543, 527604), (571, 501732), (693, 413404), (724, 395703), (924, 310053), (1086, 263802), (1142, 250866), (1267, 226116), (1386, 206702), (1629, 175868), (1713, 167244), (1991, 143892), (2172, 131901), (2284, 125433), (2534, 113058), (2772, 103351), (3258, 87934), (3426, 83622), (3801, 75372), (3982, 71946), (3997, 71676), (5068, 56529), (5139, 55748), (5973, 47964), (6281, 45612), (6516, 43967), (6852, 41811), (7602, 37686), (7964, 35973), (7994, 35838), (10278, 27874), (11403, 25124), (11946, 23982), (11991, 23892), (12562, 22806), (13937, 20556), (15204, 18843), (15988, 17919)]