1985614848

素因数分解:

$2^{10}\times 3^2\times 7^2\times {\mathrm{4397}}^1$

素因数の和:4437

約数の個数: 198

約数和(自身を含む): 6671005146

約数和(自身を除く): 4685390298

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 256, 288, 294, 336, 384, 392, 441, 448, 504, 512, 576, 588, 672, 768, 784, 882, 896, 1008, 1024, 1152, 1176, 1344, 1536, 1568, 1764, 1792, 2016, 2304, 2352, 2688, 3072, 3136, 3528, 3584, 4032, 4397, 4608, 4704, 5376, 6272, 7056, 7168, 8064, 8794, 9216, 9408, 10752, 12544, 13191, 14112, 16128, 17588, 18816, 21504, 25088, 26382, 28224, 30779, 32256, 35176, 37632, 39573, 50176, 52764, 56448, 61558, 64512, 70352, 75264, 79146, 92337, 105528, 112896, 123116, 140704, 150528, 158292, 184674, 211056, 215453, 225792, 246232, 277011, 281408, 316584, 369348, 422112, 430906, 451584, 492464, 554022, 562816, 633168, 646359, 738696, 844224, 861812, 984928, 1108044, 1125632, 1266336, 1292718, 1477392, 1688448, 1723624, 1939077, 1969856, 2216088, 2251264, 2532672, 2585436, 2954784, 3376896, 3447248, 3878154, 3939712, 4432176, 4502528, 5065344, 5170872, 5909568, 6753792, 6894496, 7756308, 7879424, 8864352, 10130688, 10341744, 11819136, 13507584, 13788992, 15512616, 15758848, 17728704, 20261376, 20683488, 23638272, 27577984, 31025232, 31517696, 35457408, 40522752, 41366976, 47276544, 55155968, 62050464, 70914816, 82733952, 94553088, 110311936, 124100928, 141829632, 165467904, 220623872, 248201856, 283659264, 330935808, 496403712, 661871616, 992807424, 1985614848]

約数ペア:

[(1, 1985614848), (2, 992807424), (3, 661871616), (4, 496403712), (6, 330935808), (7, 283659264), (8, 248201856), (9, 220623872), (12, 165467904), (14, 141829632), (16, 124100928), (18, 110311936), (21, 94553088), (24, 82733952), (28, 70914816), (32, 62050464), (36, 55155968), (42, 47276544), (48, 41366976), (49, 40522752), (56, 35457408), (63, 31517696), (64, 31025232), (72, 27577984), (84, 23638272), (96, 20683488), (98, 20261376), (112, 17728704), (126, 15758848), (128, 15512616), (144, 13788992), (147, 13507584), (168, 11819136), (192, 10341744), (196, 10130688), (224, 8864352), (252, 7879424), (256, 7756308), (288, 6894496), (294, 6753792), (336, 5909568), (384, 5170872), (392, 5065344), (441, 4502528), (448, 4432176), (504, 3939712), (512, 3878154), (576, 3447248), (588, 3376896), (672, 2954784), (768, 2585436), (784, 2532672), (882, 2251264), (896, 2216088), (1008, 1969856), (1024, 1939077), (1152, 1723624), (1176, 1688448), (1344, 1477392), (1536, 1292718), (1568, 1266336), (1764, 1125632), (1792, 1108044), (2016, 984928), (2304, 861812), (2352, 844224), (2688, 738696), (3072, 646359), (3136, 633168), (3528, 562816), (3584, 554022), (4032, 492464), (4397, 451584), (4608, 430906), (4704, 422112), (5376, 369348), (6272, 316584), (7056, 281408), (7168, 277011), (8064, 246232), (8794, 225792), (9216, 215453), (9408, 211056), (10752, 184674), (12544, 158292), (13191, 150528), (14112, 140704), (16128, 123116), (17588, 112896), (18816, 105528), (21504, 92337), (25088, 79146), (26382, 75264), (28224, 70352), (30779, 64512), (32256, 61558), (35176, 56448), (37632, 52764), (39573, 50176)]