291247744

素因数分解:

$2^7\times {\mathrm{103}}^1\times {\mathrm{22091}}^1$

素因数の和:22208

約数の個数: 32

約数和(自身を含む): 585879840

約数和(自身を除く): 294632096

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 412, 824, 1648, 3296, 6592, 13184, 22091, 44182, 88364, 176728, 353456, 706912, 1413824, 2275373, 2827648, 4550746, 9101492, 18202984, 36405968, 72811936, 145623872, 291247744]

約数ペア:

[(1, 291247744), (2, 145623872), (4, 72811936), (8, 36405968), (16, 18202984), (32, 9101492), (64, 4550746), (103, 2827648), (128, 2275373), (206, 1413824), (412, 706912), (824, 353456), (1648, 176728), (3296, 88364), (6592, 44182), (13184, 22091)]