1296936448

素因数分解:

$2^9\times {\mathrm{103}}^1\times {\mathrm{24593}}^1$

素因数の和:24714

約数の個数: 40

約数和(自身を含む): 2616604848

約数和(自身を除く): 1319668400

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 256, 412, 512, 824, 1648, 3296, 6592, 13184, 24593, 26368, 49186, 52736, 98372, 196744, 393488, 786976, 1573952, 2533079, 3147904, 5066158, 6295808, 10132316, 12591616, 20264632, 40529264, 81058528, 162117056, 324234112, 648468224, 1296936448]

約数ペア:

[(1, 1296936448), (2, 648468224), (4, 324234112), (8, 162117056), (16, 81058528), (32, 40529264), (64, 20264632), (103, 12591616), (128, 10132316), (206, 6295808), (256, 5066158), (412, 3147904), (512, 2533079), (824, 1573952), (1648, 786976), (3296, 393488), (6592, 196744), (13184, 98372), (24593, 52736), (26368, 49186)]