1272991232

素因数分解:

$2^9\times {\mathrm{409}}^1\times {\mathrm{6079}}^1$

素因数の和:6506

約数の個数: 40

約数和(自身を含む): 2550134400

約数和(自身を除く): 1277143168

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 409, 512, 818, 1636, 3272, 6079, 6544, 12158, 13088, 24316, 26176, 48632, 52352, 97264, 104704, 194528, 209408, 389056, 778112, 1556224, 2486311, 3112448, 4972622, 9945244, 19890488, 39780976, 79561952, 159123904, 318247808, 636495616, 1272991232]

約数ペア:

[(1, 1272991232), (2, 636495616), (4, 318247808), (8, 159123904), (16, 79561952), (32, 39780976), (64, 19890488), (128, 9945244), (256, 4972622), (409, 3112448), (512, 2486311), (818, 1556224), (1636, 778112), (3272, 389056), (6079, 209408), (6544, 194528), (12158, 104704), (13088, 97264), (24316, 52352), (26176, 48632)]