261442576

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{5189}}^1$

素因数の和:5311

約数の個数: 40

約数和(自身を含む): 525144960

約数和(自身を除く): 263702384

約数列:

[1, 2, 4, 8, 16, 47, 67, 94, 134, 188, 268, 376, 536, 752, 1072, 3149, 5189, 6298, 10378, 12596, 20756, 25192, 41512, 50384, 83024, 243883, 347663, 487766, 695326, 975532, 1390652, 1951064, 2781304, 3902128, 5562608, 16340161, 32680322, 65360644, 130721288, 261442576]

約数ペア:

[(1, 261442576), (2, 130721288), (4, 65360644), (8, 32680322), (16, 16340161), (47, 5562608), (67, 3902128), (94, 2781304), (134, 1951064), (188, 1390652), (268, 975532), (376, 695326), (536, 487766), (752, 347663), (1072, 243883), (3149, 83024), (5189, 50384), (6298, 41512), (10378, 25192), (12596, 20756)]