804911996

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{647}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 1628315136

約数和(自身を除く): 823403140

約数列:

[1, 2, 4, 7, 14, 28, 157, 283, 314, 566, 628, 647, 1099, 1132, 1294, 1981, 2198, 2588, 3962, 4396, 4529, 7924, 9058, 18116, 44431, 88862, 101579, 177724, 183101, 203158, 311017, 366202, 406316, 622034, 711053, 732404, 1244068, 1281707, 1422106, 2563414, 2844212, 5126828, 28746857, 57493714, 114987428, 201227999, 402455998, 804911996]

約数ペア:

[(1, 804911996), (2, 402455998), (4, 201227999), (7, 114987428), (14, 57493714), (28, 28746857), (157, 5126828), (283, 2844212), (314, 2563414), (566, 1422106), (628, 1281707), (647, 1244068), (1099, 732404), (1132, 711053), (1294, 622034), (1981, 406316), (2198, 366202), (2588, 311017), (3962, 203158), (4396, 183101), (4529, 177724), (7924, 101579), (9058, 88862), (18116, 44431)]