31731271488

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{20231}}^1$

素因数の和:20645

約数の個数: 168

約数和(自身を含む): 104217459840

約数和(自身を除く): 72486188352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 389, 448, 504, 576, 672, 778, 1008, 1167, 1344, 1556, 2016, 2334, 2723, 3112, 3501, 4032, 4668, 5446, 6224, 7002, 8169, 9336, 10892, 12448, 14004, 16338, 18672, 20231, 21784, 24507, 24896, 28008, 32676, 37344, 40462, 43568, 49014, 56016, 60693, 65352, 74688, 80924, 87136, 98028, 112032, 121386, 130704, 141617, 161848, 174272, 182079, 196056, 224064, 242772, 261408, 283234, 323696, 364158, 392112, 424851, 485544, 522816, 566468, 647392, 728316, 784224, 849702, 971088, 1132936, 1274553, 1294784, 1456632, 1568448, 1699404, 1942176, 2265872, 2549106, 2913264, 3398808, 3884352, 4531744, 5098212, 5826528, 6797616, 7869859, 9063488, 10196424, 11653056, 13595232, 15739718, 20392848, 23609577, 27190464, 31479436, 40785696, 47219154, 55089013, 62958872, 70828731, 81571392, 94438308, 110178026, 125917744, 141657462, 165267039, 188876616, 220356052, 251835488, 283314924, 330534078, 377753232, 440712104, 495801117, 503670976, 566629848, 661068156, 755506464, 881424208, 991602234, 1133259696, 1322136312, 1511012928, 1762848416, 1983204468, 2266519392, 2644272624, 3525696832, 3966408936, 4533038784, 5288545248, 7932817872, 10577090496, 15865635744, 31731271488]

約数ペア:

[(1, 31731271488), (2, 15865635744), (3, 10577090496), (4, 7932817872), (6, 5288545248), (7, 4533038784), (8, 3966408936), (9, 3525696832), (12, 2644272624), (14, 2266519392), (16, 1983204468), (18, 1762848416), (21, 1511012928), (24, 1322136312), (28, 1133259696), (32, 991602234), (36, 881424208), (42, 755506464), (48, 661068156), (56, 566629848), (63, 503670976), (64, 495801117), (72, 440712104), (84, 377753232), (96, 330534078), (112, 283314924), (126, 251835488), (144, 220356052), (168, 188876616), (192, 165267039), (224, 141657462), (252, 125917744), (288, 110178026), (336, 94438308), (389, 81571392), (448, 70828731), (504, 62958872), (576, 55089013), (672, 47219154), (778, 40785696), (1008, 31479436), (1167, 27190464), (1344, 23609577), (1556, 20392848), (2016, 15739718), (2334, 13595232), (2723, 11653056), (3112, 10196424), (3501, 9063488), (4032, 7869859), (4668, 6797616), (5446, 5826528), (6224, 5098212), (7002, 4531744), (8169, 3884352), (9336, 3398808), (10892, 2913264), (12448, 2549106), (14004, 2265872), (16338, 1942176), (18672, 1699404), (20231, 1568448), (21784, 1456632), (24507, 1294784), (24896, 1274553), (28008, 1132936), (32676, 971088), (37344, 849702), (40462, 784224), (43568, 728316), (49014, 647392), (56016, 566468), (60693, 522816), (65352, 485544), (74688, 424851), (80924, 392112), (87136, 364158), (98028, 323696), (112032, 283234), (121386, 261408), (130704, 242772), (141617, 224064), (161848, 196056), (174272, 182079)]