321719296

素因数分解:

$2^{10}\times {\mathrm{211}}^1\times {\mathrm{1489}}^1$

素因数の和:1720

約数の個数: 44

約数和(自身を含む): 646606360

約数和(自身を除く): 324887064

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 256, 422, 512, 844, 1024, 1489, 1688, 2978, 3376, 5956, 6752, 11912, 13504, 23824, 27008, 47648, 54016, 95296, 108032, 190592, 216064, 314179, 381184, 628358, 762368, 1256716, 1524736, 2513432, 5026864, 10053728, 20107456, 40214912, 80429824, 160859648, 321719296]

約数ペア:

[(1, 321719296), (2, 160859648), (4, 80429824), (8, 40214912), (16, 20107456), (32, 10053728), (64, 5026864), (128, 2513432), (211, 1524736), (256, 1256716), (422, 762368), (512, 628358), (844, 381184), (1024, 314179), (1489, 216064), (1688, 190592), (2978, 108032), (3376, 95296), (5956, 54016), (6752, 47648), (11912, 27008), (13504, 23824)]