128722272

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{191551}}^1$

素因数の和:191571

約数の個数: 48

約数和(自身を含む): 386168832

約数和(自身を除く): 257446560

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, 672, 191551, 383102, 574653, 766204, 1149306, 1340857, 1532408, 2298612, 2681714, 3064816, 4022571, 4597224, 5363428, 6129632, 8045142, 9194448, 10726856, 16090284, 18388896, 21453712, 32180568, 42907424, 64361136, 128722272]

約数ペア:

[(1, 128722272), (2, 64361136), (3, 42907424), (4, 32180568), (6, 21453712), (7, 18388896), (8, 16090284), (12, 10726856), (14, 9194448), (16, 8045142), (21, 6129632), (24, 5363428), (28, 4597224), (32, 4022571), (42, 3064816), (48, 2681714), (56, 2298612), (84, 1532408), (96, 1340857), (112, 1149306), (168, 766204), (224, 574653), (336, 383102), (672, 191551)]