258244384

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{593}}^1$

素因数の和:1073

約数の個数: 48

約数和(自身を含む): 526901760

約数和(自身を除く): 268657376

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 439, 496, 593, 878, 992, 1186, 1756, 2372, 3512, 4744, 7024, 9488, 13609, 14048, 18383, 18976, 27218, 36766, 54436, 73532, 108872, 147064, 217744, 260327, 294128, 435488, 520654, 588256, 1041308, 2082616, 4165232, 8070137, 8330464, 16140274, 32280548, 64561096, 129122192, 258244384]

約数ペア:

[(1, 258244384), (2, 129122192), (4, 64561096), (8, 32280548), (16, 16140274), (31, 8330464), (32, 8070137), (62, 4165232), (124, 2082616), (248, 1041308), (439, 588256), (496, 520654), (593, 435488), (878, 294128), (992, 260327), (1186, 217744), (1756, 147064), (2372, 108872), (3512, 73532), (4744, 54436), (7024, 36766), (9488, 27218), (13609, 18976), (14048, 18383)]