389274816

素因数分解:

$2^6\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 224

約数和(自身を含む): 1258214400

約数和(自身を除く): 868939584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 49, 56, 64, 69, 84, 92, 96, 98, 112, 138, 147, 161, 168, 184, 192, 196, 224, 257, 276, 294, 322, 336, 343, 368, 392, 448, 483, 514, 552, 588, 644, 672, 686, 736, 771, 784, 966, 1028, 1029, 1104, 1127, 1176, 1288, 1344, 1372, 1472, 1542, 1568, 1799, 1932, 2056, 2058, 2208, 2254, 2352, 2576, 2744, 3084, 3136, 3381, 3598, 3864, 4112, 4116, 4416, 4508, 4704, 5152, 5397, 5488, 5911, 6168, 6762, 7196, 7728, 7889, 8224, 8232, 9016, 9408, 10304, 10794, 10976, 11822, 12336, 12593, 13524, 14392, 15456, 15778, 16448, 16464, 17733, 18032, 21588, 21952, 23644, 23667, 24672, 25186, 27048, 28784, 30912, 31556, 32928, 35466, 36064, 37779, 41377, 43176, 47288, 47334, 49344, 50372, 54096, 57568, 63112, 65856, 70932, 72128, 75558, 82754, 86352, 88151, 94576, 94668, 100744, 108192, 115136, 124131, 126224, 141864, 151116, 165508, 172704, 176302, 189152, 189336, 201488, 216384, 248262, 252448, 264453, 283728, 289639, 302232, 331016, 345408, 352604, 378304, 378672, 402976, 496524, 504896, 528906, 567456, 579278, 604464, 662032, 705208, 757344, 805952, 868917, 993048, 1057812, 1134912, 1158556, 1208928, 1324064, 1410416, 1514688, 1737834, 1986096, 2027473, 2115624, 2317112, 2417856, 2648128, 2820832, 3475668, 3972192, 4054946, 4231248, 4634224, 5641664, 6082419, 6951336, 7944384, 8109892, 8462496, 9268448, 12164838, 13902672, 16219784, 16924992, 18536896, 24329676, 27805344, 32439568, 48659352, 55610688, 64879136, 97318704, 129758272, 194637408, 389274816]

約数ペア:

[(1, 389274816), (2, 194637408), (3, 129758272), (4, 97318704), (6, 64879136), (7, 55610688), (8, 48659352), (12, 32439568), (14, 27805344), (16, 24329676), (21, 18536896), (23, 16924992), (24, 16219784), (28, 13902672), (32, 12164838), (42, 9268448), (46, 8462496), (48, 8109892), (49, 7944384), (56, 6951336), (64, 6082419), (69, 5641664), (84, 4634224), (92, 4231248), (96, 4054946), (98, 3972192), (112, 3475668), (138, 2820832), (147, 2648128), (161, 2417856), (168, 2317112), (184, 2115624), (192, 2027473), (196, 1986096), (224, 1737834), (257, 1514688), (276, 1410416), (294, 1324064), (322, 1208928), (336, 1158556), (343, 1134912), (368, 1057812), (392, 993048), (448, 868917), (483, 805952), (514, 757344), (552, 705208), (588, 662032), (644, 604464), (672, 579278), (686, 567456), (736, 528906), (771, 504896), (784, 496524), (966, 402976), (1028, 378672), (1029, 378304), (1104, 352604), (1127, 345408), (1176, 331016), (1288, 302232), (1344, 289639), (1372, 283728), (1472, 264453), (1542, 252448), (1568, 248262), (1799, 216384), (1932, 201488), (2056, 189336), (2058, 189152), (2208, 176302), (2254, 172704), (2352, 165508), (2576, 151116), (2744, 141864), (3084, 126224), (3136, 124131), (3381, 115136), (3598, 108192), (3864, 100744), (4112, 94668), (4116, 94576), (4416, 88151), (4508, 86352), (4704, 82754), (5152, 75558), (5397, 72128), (5488, 70932), (5911, 65856), (6168, 63112), (6762, 57568), (7196, 54096), (7728, 50372), (7889, 49344), (8224, 47334), (8232, 47288), (9016, 43176), (9408, 41377), (10304, 37779), (10794, 36064), (10976, 35466), (11822, 32928), (12336, 31556), (12593, 30912), (13524, 28784), (14392, 27048), (15456, 25186), (15778, 24672), (16448, 23667), (16464, 23644), (17733, 21952), (18032, 21588)]