287371728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{285091}}^1$

素因数の和:285112

約数の個数: 60

約数和(自身を含む): 919136608

約数和(自身を除く): 631764880

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 285091, 570182, 855273, 1140364, 1710546, 1995637, 2280728, 2565819, 3421092, 3991274, 4561456, 5131638, 5986911, 6842184, 7982548, 10263276, 11973822, 13684368, 15965096, 17960733, 20526552, 23947644, 31930192, 35921466, 41053104, 47895288, 71842932, 95790576, 143685864, 287371728]

約数ペア:

[(1, 287371728), (2, 143685864), (3, 95790576), (4, 71842932), (6, 47895288), (7, 41053104), (8, 35921466), (9, 31930192), (12, 23947644), (14, 20526552), (16, 17960733), (18, 15965096), (21, 13684368), (24, 11973822), (28, 10263276), (36, 7982548), (42, 6842184), (48, 5986911), (56, 5131638), (63, 4561456), (72, 3991274), (84, 3421092), (112, 2565819), (126, 2280728), (144, 1995637), (168, 1710546), (252, 1140364), (336, 855273), (504, 570182), (1008, 285091)]