326539520

素因数分解:

$2^8\times 5^1\times {\mathrm{337}}^1\times {\mathrm{757}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 785521464

約数和(自身を除く): 458981944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 337, 640, 674, 757, 1280, 1348, 1514, 1685, 2696, 3028, 3370, 3785, 5392, 6056, 6740, 7570, 10784, 12112, 13480, 15140, 21568, 24224, 26960, 30280, 43136, 48448, 53920, 60560, 86272, 96896, 107840, 121120, 193792, 215680, 242240, 255109, 431360, 484480, 510218, 968960, 1020436, 1275545, 2040872, 2551090, 4081744, 5102180, 8163488, 10204360, 16326976, 20408720, 32653952, 40817440, 65307904, 81634880, 163269760, 326539520]

約数ペア:

[(1, 326539520), (2, 163269760), (4, 81634880), (5, 65307904), (8, 40817440), (10, 32653952), (16, 20408720), (20, 16326976), (32, 10204360), (40, 8163488), (64, 5102180), (80, 4081744), (128, 2551090), (160, 2040872), (256, 1275545), (320, 1020436), (337, 968960), (640, 510218), (674, 484480), (757, 431360), (1280, 255109), (1348, 242240), (1514, 215680), (1685, 193792), (2696, 121120), (3028, 107840), (3370, 96896), (3785, 86272), (5392, 60560), (6056, 53920), (6740, 48448), (7570, 43136), (10784, 30280), (12112, 26960), (13480, 24224), (15140, 21568)]