257376

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{383}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 774144

約数和(自身を除く): 516768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 383, 672, 766, 1149, 1532, 2298, 2681, 3064, 4596, 5362, 6128, 8043, 9192, 10724, 12256, 16086, 18384, 21448, 32172, 36768, 42896, 64344, 85792, 128688, 257376]

約数ペア:

[(1, 257376), (2, 128688), (3, 85792), (4, 64344), (6, 42896), (7, 36768), (8, 32172), (12, 21448), (14, 18384), (16, 16086), (21, 12256), (24, 10724), (28, 9192), (32, 8043), (42, 6128), (48, 5362), (56, 4596), (84, 3064), (96, 2681), (112, 2298), (168, 1532), (224, 1149), (336, 766), (383, 672)]