991113984

素因数分解:

$2^8\times 3^2\times 7^2\times {\mathrm{8779}}^1$

素因数の和:8815

約数の個数: 162

約数和(自身を含む): 3324555780

約数和(自身を除く): 2333441796

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, 576, 588, 672, 768, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 1792, 2016, 2304, 2352, 2688, 3136, 3528, 4032, 4704, 5376, 6272, 7056, 8064, 8779, 9408, 12544, 14112, 16128, 17558, 18816, 26337, 28224, 35116, 37632, 52674, 56448, 61453, 70232, 79011, 105348, 112896, 122906, 140464, 158022, 184359, 210696, 245812, 280928, 316044, 368718, 421392, 430171, 491624, 553077, 561856, 632088, 737436, 842784, 860342, 983248, 1106154, 1123712, 1264176, 1290513, 1474872, 1685568, 1720684, 1966496, 2212308, 2247424, 2528352, 2581026, 2949744, 3371136, 3441368, 3871539, 3932992, 4424616, 5056704, 5162052, 5899488, 6742272, 6882736, 7743078, 7865984, 8849232, 10113408, 10324104, 11798976, 13765472, 15486156, 15731968, 17698464, 20226816, 20648208, 23597952, 27530944, 30972312, 35396928, 41296416, 47195904, 55061888, 61944624, 70793856, 82592832, 110123776, 123889248, 141587712, 165185664, 247778496, 330371328, 495556992, 991113984]

約数ペア:

[(1, 991113984), (2, 495556992), (3, 330371328), (4, 247778496), (6, 165185664), (7, 141587712), (8, 123889248), (9, 110123776), (12, 82592832), (14, 70793856), (16, 61944624), (18, 55061888), (21, 47195904), (24, 41296416), (28, 35396928), (32, 30972312), (36, 27530944), (42, 23597952), (48, 20648208), (49, 20226816), (56, 17698464), (63, 15731968), (64, 15486156), (72, 13765472), (84, 11798976), (96, 10324104), (98, 10113408), (112, 8849232), (126, 7865984), (128, 7743078), (144, 6882736), (147, 6742272), (168, 5899488), (192, 5162052), (196, 5056704), (224, 4424616), (252, 3932992), (256, 3871539), (288, 3441368), (294, 3371136), (336, 2949744), (384, 2581026), (392, 2528352), (441, 2247424), (448, 2212308), (504, 1966496), (576, 1720684), (588, 1685568), (672, 1474872), (768, 1290513), (784, 1264176), (882, 1123712), (896, 1106154), (1008, 983248), (1152, 860342), (1176, 842784), (1344, 737436), (1568, 632088), (1764, 561856), (1792, 553077), (2016, 491624), (2304, 430171), (2352, 421392), (2688, 368718), (3136, 316044), (3528, 280928), (4032, 245812), (4704, 210696), (5376, 184359), (6272, 158022), (7056, 140464), (8064, 122906), (8779, 112896), (9408, 105348), (12544, 79011), (14112, 70232), (16128, 61453), (17558, 56448), (18816, 52674), (26337, 37632), (28224, 35116)]