283390384

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{290359}}^1$

素因数の和:290428

約数の個数: 20

約数和(自身を含む): 558071920

約数和(自身を除く): 274681536

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 290359, 580718, 1161436, 2322872, 4645744, 17711899, 35423798, 70847596, 141695192, 283390384]

約数ペア:

[(1, 283390384), (2, 141695192), (4, 70847596), (8, 35423798), (16, 17711899), (61, 4645744), (122, 2322872), (244, 1161436), (488, 580718), (976, 290359)]