391755648

素因数分解:

$2^7\times 3^1\times {\mathrm{53}}^1\times {\mathrm{19249}}^1$

素因数の和:19319

約数の個数: 64

約数和(自身を含む): 1060290000

約数和(自身を除く): 668534352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 318, 384, 424, 636, 848, 1272, 1696, 2544, 3392, 5088, 6784, 10176, 19249, 20352, 38498, 57747, 76996, 115494, 153992, 230988, 307984, 461976, 615968, 923952, 1020197, 1231936, 1847904, 2040394, 2463872, 3060591, 3695808, 4080788, 6121182, 7391616, 8161576, 12242364, 16323152, 24484728, 32646304, 48969456, 65292608, 97938912, 130585216, 195877824, 391755648]

約数ペア:

[(1, 391755648), (2, 195877824), (3, 130585216), (4, 97938912), (6, 65292608), (8, 48969456), (12, 32646304), (16, 24484728), (24, 16323152), (32, 12242364), (48, 8161576), (53, 7391616), (64, 6121182), (96, 4080788), (106, 3695808), (128, 3060591), (159, 2463872), (192, 2040394), (212, 1847904), (318, 1231936), (384, 1020197), (424, 923952), (636, 615968), (848, 461976), (1272, 307984), (1696, 230988), (2544, 153992), (3392, 115494), (5088, 76996), (6784, 57747), (10176, 38498), (19249, 20352)]