506313472

素因数分解:

$2^8\times 7^2\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:434

約数の個数: 108

約数和(自身を含む): 1187449536

約数和(自身を除く): 681136064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 181, 196, 223, 224, 256, 362, 392, 446, 448, 724, 784, 892, 896, 1267, 1448, 1561, 1568, 1784, 1792, 2534, 2896, 3122, 3136, 3568, 5068, 5792, 6244, 6272, 7136, 8869, 10136, 10927, 11584, 12488, 12544, 14272, 17738, 20272, 21854, 23168, 24976, 28544, 35476, 40363, 40544, 43708, 46336, 49952, 57088, 70952, 80726, 81088, 87416, 99904, 141904, 161452, 162176, 174832, 199808, 282541, 283808, 322904, 324352, 349664, 399616, 565082, 567616, 645808, 699328, 1130164, 1135232, 1291616, 1398656, 1977787, 2260328, 2270464, 2583232, 2797312, 3955574, 4520656, 5166464, 7911148, 9041312, 10332928, 15822296, 18082624, 31644592, 36165248, 63289184, 72330496, 126578368, 253156736, 506313472]

約数ペア:

[(1, 506313472), (2, 253156736), (4, 126578368), (7, 72330496), (8, 63289184), (14, 36165248), (16, 31644592), (28, 18082624), (32, 15822296), (49, 10332928), (56, 9041312), (64, 7911148), (98, 5166464), (112, 4520656), (128, 3955574), (181, 2797312), (196, 2583232), (223, 2270464), (224, 2260328), (256, 1977787), (362, 1398656), (392, 1291616), (446, 1135232), (448, 1130164), (724, 699328), (784, 645808), (892, 567616), (896, 565082), (1267, 399616), (1448, 349664), (1561, 324352), (1568, 322904), (1784, 283808), (1792, 282541), (2534, 199808), (2896, 174832), (3122, 162176), (3136, 161452), (3568, 141904), (5068, 99904), (5792, 87416), (6244, 81088), (6272, 80726), (7136, 70952), (8869, 57088), (10136, 49952), (10927, 46336), (11584, 43708), (12488, 40544), (12544, 40363), (14272, 35476), (17738, 28544), (20272, 24976), (21854, 23168)]