491609874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{821}}^1$

素因数の和:1155

約数の個数: 64

約数和(自身を含む): 1150536960

約数和(自身を除く): 658927086

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 269, 318, 371, 538, 742, 807, 821, 1113, 1614, 1642, 1883, 2226, 2463, 3766, 4926, 5649, 5747, 11298, 11494, 14257, 17241, 28514, 34482, 42771, 43513, 85542, 87026, 99799, 130539, 199598, 220849, 261078, 299397, 304591, 441698, 598794, 609182, 662547, 913773, 1325094, 1545943, 1827546, 3091886, 4637829, 9275658, 11704997, 23409994, 35114991, 70229982, 81934979, 163869958, 245804937, 491609874]

約数ペア:

[(1, 491609874), (2, 245804937), (3, 163869958), (6, 81934979), (7, 70229982), (14, 35114991), (21, 23409994), (42, 11704997), (53, 9275658), (106, 4637829), (159, 3091886), (269, 1827546), (318, 1545943), (371, 1325094), (538, 913773), (742, 662547), (807, 609182), (821, 598794), (1113, 441698), (1614, 304591), (1642, 299397), (1883, 261078), (2226, 220849), (2463, 199598), (3766, 130539), (4926, 99799), (5649, 87026), (5747, 85542), (11298, 43513), (11494, 42771), (14257, 34482), (17241, 28514)]