380164736

素因数分解:

$2^7\times 7^4\times {\mathrm{1237}}^1$

素因数の和:1279

約数の個数: 80

約数和(自身を含む): 884247690

約数和(自身を除く): 504082954

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 343, 392, 448, 686, 784, 896, 1237, 1372, 1568, 2401, 2474, 2744, 3136, 4802, 4948, 5488, 6272, 8659, 9604, 9896, 10976, 17318, 19208, 19792, 21952, 34636, 38416, 39584, 43904, 60613, 69272, 76832, 79168, 121226, 138544, 153664, 158336, 242452, 277088, 307328, 424291, 484904, 554176, 848582, 969808, 1108352, 1697164, 1939616, 2970037, 3394328, 3879232, 5940074, 6788656, 7758464, 11880148, 13577312, 23760296, 27154624, 47520592, 54309248, 95041184, 190082368, 380164736]

約数ペア:

[(1, 380164736), (2, 190082368), (4, 95041184), (7, 54309248), (8, 47520592), (14, 27154624), (16, 23760296), (28, 13577312), (32, 11880148), (49, 7758464), (56, 6788656), (64, 5940074), (98, 3879232), (112, 3394328), (128, 2970037), (196, 1939616), (224, 1697164), (343, 1108352), (392, 969808), (448, 848582), (686, 554176), (784, 484904), (896, 424291), (1237, 307328), (1372, 277088), (1568, 242452), (2401, 158336), (2474, 153664), (2744, 138544), (3136, 121226), (4802, 79168), (4948, 76832), (5488, 69272), (6272, 60613), (8659, 43904), (9604, 39584), (9896, 38416), (10976, 34636), (17318, 21952), (19208, 19792)]