740309248

素因数分解:

$2^8\times 7^3\times {\mathrm{8431}}^1$

素因数の和:8468

約数の個数: 72

約数和(自身を含む): 1723500800

約数和(自身を除く): 983191552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 686, 784, 896, 1372, 1568, 1792, 2744, 3136, 5488, 6272, 8431, 10976, 12544, 16862, 21952, 33724, 43904, 59017, 67448, 87808, 118034, 134896, 236068, 269792, 413119, 472136, 539584, 826238, 944272, 1079168, 1652476, 1888544, 2158336, 2891833, 3304952, 3777088, 5783666, 6609904, 7554176, 11567332, 13219808, 15108352, 23134664, 26439616, 46269328, 52879232, 92538656, 105758464, 185077312, 370154624, 740309248]

約数ペア:

[(1, 740309248), (2, 370154624), (4, 185077312), (7, 105758464), (8, 92538656), (14, 52879232), (16, 46269328), (28, 26439616), (32, 23134664), (49, 15108352), (56, 13219808), (64, 11567332), (98, 7554176), (112, 6609904), (128, 5783666), (196, 3777088), (224, 3304952), (256, 2891833), (343, 2158336), (392, 1888544), (448, 1652476), (686, 1079168), (784, 944272), (896, 826238), (1372, 539584), (1568, 472136), (1792, 413119), (2744, 269792), (3136, 236068), (5488, 134896), (6272, 118034), (8431, 87808), (10976, 67448), (12544, 59017), (16862, 43904), (21952, 33724)]