643507872

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{957601}}^1$

素因数の和:957621

約数の個数: 48

約数和(自身を含む): 1930525632

約数和(自身を除く): 1287017760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 957601, 1915202, 2872803, 3830404, 5745606, 6703207, 7660808, 11491212, 13406414, 15321616, 20109621, 22982424, 26812828, 30643232, 40219242, 45964848, 53625656, 80438484, 91929696, 107251312, 160876968, 214502624, 321753936, 643507872]

約数ペア:

[(1, 643507872), (2, 321753936), (3, 214502624), (4, 160876968), (6, 107251312), (7, 91929696), (8, 80438484), (12, 53625656), (14, 45964848), (16, 40219242), (21, 30643232), (24, 26812828), (28, 22982424), (32, 20109621), (42, 15321616), (48, 13406414), (56, 11491212), (84, 7660808), (96, 6703207), (112, 5745606), (168, 3830404), (224, 2872803), (336, 1915202), (672, 957601)]