285646064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{22859}}^1$

素因数の和:22949

約数の個数: 40

約数和(自身を含む): 612282240

約数和(自身を除く): 326636176

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 12496, 22859, 45718, 91436, 182872, 251449, 365744, 502898, 1005796, 1622989, 2011592, 3245978, 4023184, 6491956, 12983912, 17852879, 25967824, 35705758, 71411516, 142823032, 285646064]

約数ペア:

[(1, 285646064), (2, 142823032), (4, 71411516), (8, 35705758), (11, 25967824), (16, 17852879), (22, 12983912), (44, 6491956), (71, 4023184), (88, 3245978), (142, 2011592), (176, 1622989), (284, 1005796), (568, 502898), (781, 365744), (1136, 251449), (1562, 182872), (3124, 91436), (6248, 45718), (12496, 22859)]